additional support has been provided by: and by the corporation for public broadcasting, and by contributions to your pbs station from viewers like you. thank you. from the tisch wnet studios at lincoln center in new york, hari sreenivasan. >> sreenivasan: good evening, and thanks for joining us. we're coming to you tonight from the studios of ketc, our pbs affiliate in st louis, missouri. for the second time in this year's race for the white house, republican presidential candidate donald trump has publicly raised the specter of violence against his democratic opponent, hillary clinton. campaigning in houston, texas, today, trump was silent on the subject. but last night, at his rally in miami, trump stated incorrectly that clinton favors abolishing the second amendment right to bear arms. and then he said this: >> i think that her bodyguards should drop all weapons. they should disarm, right? ( cheers and applause ) right? i think they should disarm. immediately. what do you think? yes? yes. yeah. take their guns away. she doesn't want guns. take them, let's see what happens to her. >> sree

additional support has been provided by: and by the corporation for public broadcasting, and by contributions to your pbs station from viewers like you. thank you. from the tisch wnet studios at lincoln center in new york, hari sreenivasan. >> sreenivasan: good evening, and thanks for joining us. the united states and china today formally ratified a climate-change agreement that came from the u.n. climate conference in paris last december. it has already been adopted by more than 175 countries. in a ceremony today ahead of the "group of 20" economic summit in hangzhou, china, president obama and china's president xi jinping committed the world's two biggest economies to a course of reducing the carbon dioxide emissions that cause global warming. combined, the two nations generate almost 40% of the world's emissions. according to the terms of the climate pact, when nations responsible for a total of 55 55% of global carbon emissions ratify it, the pact will come into force, possibly by the end of this year. under the pact, china has agreed to stop its rise of carbon emissions by 2030, and the

the yuen foundation, committed bridging cultural differences in our communities, the corporation for public broadcasting and by contributions to your pbs viewers like you. thank you. campus of, from the colorado college, moderator gwen ifill. [applause] gwen: hello. thank you. hello, colorado springs. here.to be for the last two presidential cycles, this state has gone blue for president obama. the two cycles before that, for presidentred george w. bush. this year, hillary clinton appears to have the edge for now. the color purple, where we come to you from the --eding red hart of the heart of the state, el paso county, with major mega-churches five military operations. no wonder that hillary clinton and donald trump spent the week courting veterans and talking national security. along the way, they managed to little smack about each other. secretary clinton: we have never been threatened as much by a single candidate running for president as we have been in election. mr. trump: hillary clinton was emailing about the drone program, among many other extremely sensitive matters. this is yet more evidence

the corporation for public broadcasting and by contributions to your pbs station from viewers like you. thank you. once again, from washington, moderator gwen ifill. gwen: good evening. donald trump's talent for dominating the headlines hit a new peak this week. after first delaying a major immigration speech , he turned it into a two-day extravaganza, first by traveling to mexico to stand side-by-side with that country's president who once compared him to hitler. >> we all share a common interest in keeping our hemisphere safe, prosperous, and free. gwen: it sounded like trump and mexican president trump and mexican president pena nieto had agreed to disagree over immigration and building a wall. but that impression fell apart when trump, campaigning in phoenix, ramped up the volume again. >> they're great people, great leaders, but they're going to pay for the wall. gwen: but is paying for the wall the central issue when it comes to immigration policy. i say no, beth, what do you say? beth: i agree. people on both sides of the debate would agree that's not a plausible, realistic thin

the corporation for public broadcasting and by contributions to your pbs station from viewers like you. thank you. >> once again, live from washington, moderator gwen ifill. gwen: good evening. if you were thinking that this campaign is playing out like a reality show, let me make a different suggestion -- a game show -- truth or consequences, you remember that one? right now it's become almost cliche to say that both donald trump and hillary clinton are challenged when it comes to transparency. by this time last week clinton had been diagnosed of pneumonia but we didn't hear about it until after almost 48 hours. today she tried to make the best of it. >> as the world knows, i was a little under the weather recently. the good news is, my pneumonia finally got some republicans interested in women's health. gwen: as for donald trump, we knew even less about his finances. now his doctor says he is refusings he still to release his taxes. now he admits that the president was indeed born in the u.s. this was then. >> he gave a birth certificate. now we have to find out whether or not it was

additional support has been provided by: and by the corporation for public broadcasting, and by contributions to your pbs station from viewers like you. thank you. from the tisch wnet studios at lincoln center in new york, hari sreenivasan. this is pbs newshour weekend. good evening and thanks for joining us. president obama and leaders of the world's leading economic powers, have wound up the first day of the "group of 20" summit in china. this will be obama's last as president. before a banquet hosted by china's president xi jinping, obama had a full schedule of discussions on issues of vital interest to the united states. in his first meeting with turkey's president, recep erdogan, since a failed july military coup, the president alluded to turkey's demand that the u.s. extradite a pennsylvania-based cleric erdogan accuses of plotting the coup. >> i've assured him that our justice department and my national security team will continue to cooperate with turkish authorities to determine how we can make sure that those who carried out these activities are brought to justice. >> against this t

yuen foundation, committed to bridging cultural differences in our communities, the corporation for public broadcasting and by contributions to your pbs station from viewers like you. thank you. once again, live from washington, moderator gwen ifill. gwen: good evening. every week provides a new reminder of the choice that americans will be asked to make on november 8. a commander-in-chief who knows how to handle home grown terror threats? do we need one who knows how to inflamed communities when local police can't or won't? do we need both? campaigning in north carolina this week, donald trump linked the latest terror attacks to immigration. mr. trump: attack after attack, 9/11 to san bernardino to orlando, we have seen how failure to screen who is the united states puts all of our citizens in great danger. i have been saying this for a long time. this didn't just happen like yesterday. immigration security is national security. gwen: hillary clinton said what an country needs is intelligence surge. getetary clinton: let's not diverted and distracted by the coming from the other side. this is a seriou

additional support has been provided by: and by the corporation for public broadcasting, and by contributions to your pbs station from viewers like you. thank you. from the tisch wnet studios at lincoln center in new york, alison stewart. >> stewart: good evening and thanks for joining us. it happened 15 years ago today- the worst attack on american soil since pearl harbor- when terrorists hijacked four commercial passenger jets and used them as weapons against symbols of the u.s. economy and military. today, on this landmark anniversary, at three memorial sites, america remembered. >> reporter: the ceremony in new york marked the moment when the first plane hit the trade center's north tower. jerry d'amadeo's father, vincent, worked on the 103rd floor for the brokerage firm cantor fitzgerald, which lost 658 people that day. >> today, i'm proud to be here to memorialize my father. this is the place that gives me the chance to think about beautiful memories. >> reporter: family members led the reading of the nearly 3,000 names inscribed on the national memorial to all 9/11 victims-- office wor

additional support has been provided by: and by the corporation for public broadcasting, and by contributions to your pbs station from viewers like you. thank you. from the tisch wnet studios at lincoln center in new york, hari sreenivasan. >> sreenivasan: good evening, and thanks for joining us. >> police in charlotte, north carolina, said this afternoon they would release their own dash-cam videos of tuesday's fatal shooting of a brack man, keith scott, this as people took part in a fifth day of protests. police chief kerr putney said it had been decided releasing the the videos would not adversely impact the investigation. he said he was in possession of a hand gun, in possession of marijuana, and had committed a crime. police shot and killed scott tuesday after in the parking lot of an apartment complex where he parked to wait to pick up his children after his wife released this video yesterday, which she recorded on her phone as she witnessed the fatal encounter. she's heard telling police her husband had a brain injury and had just taken medication. >> don't shoot him. he has no weapon.

additional support has been provided by: and by the corporation for public broadcasting, and by contributions to your pbs station from viewers like you. thank you. from the tisch wnet studios at lincoln center in new york, alison strewart. >> stewart: good evening, and thanks for joining us. the united states and russia are promoting a new plan to end syria's civil war, now in its sixth year, having caused half a million deaths and forced millions to flee as refugees. in talks in geneva, switzerland u.s. secretary of state john kerry and russian foreign minister sergei lavrov said a countrywide cease fire is scheduled to take effect at sundown on monday. it calls for government forces of president bashar al-assad backed by russia and rebels backed by the u.s. to stop shooting while humanitarian aid is delivered where needed. >> we believe that the plan as it is set forth-- if implemented, if followed-- has the ability to provide a turning point, a moment of change. >> stewart: if the truce holds for a week, the u.s. and russia intend to launch an unprecedented joint effort to attack positions

and by the corporation for public broadcasting. jor support for frontliis provided by the john d. and catherine t. macarthur foundation. committed to building a more just, verdant, and peaceful world. more information is available at macfound.org. additional support is provided by the park foundation. dedicated to heightening public awareness of critical issues. the john and helen glessner family trust. supporting trustworthy journalism that informs and inspires. the wyncote foundation. and by the frontline journalism fund, with major support from jon and jo ann hagler, and additional support from laura debonis and chris and lisa kaneb. >> martin smith: in the spring of 2012, hollie harsh and brian french were both homeless and looking for ways to improve their lives. >> we were addicted to methamphetamine for a while, and we ended up in a bad place, going homeless in a tent. and it was like that for four years. we just one day said, "we're done." we had enough. >> i had started getting online, doing some research about government g

additional support has been provided by: and by the corporation for public broadcasting, and by contributions to your pbs station from viewers like you. thank you. from the tisch wnet studios at lincoln center in new york, hari sreenivasan. this is pbs newshour weekend. >> sreenivasan: good evening and thanks for joining us. hillary clinton and donald trump are preparing for a super-bowl- sized audience in their first one on one debate since becoming the major party nominees for president of the united states. the tv audience for tomorrow night's showdown at hofstra university on new york's long island is expected to top 100 million, with the candidates focused on the small percentage of voters who have not made up their minds. in an "abc news-washington pos"" poll of likely voters published today, clinton held a slight advantage over trump, 46% to 44%. clinton and trump have been hunkered down with advisers and briefing books, but both took time out today to meet separately with israeli prime minister benjamin netanyahu, who was in new york for the united nations general assembly. both runni

additional support has been provided by: and by the corporation for public broadcasting, and by contributions to your pbs station from viewers like you. thank you. from the tisch wnet studios at lincoln center in new york, allison stewart. good evening and thanks for joining us. new york governor andrew cuomo says new york city was "lucky" there were no fatalities caused by last night's explosion in or near a dumpster on a manhattan street. a second, unexploded device found in a plastic bag four blocks away was "similar in design" and is being examined at f-b-i headquarters in quantico, virginia, along with remnants of the first device. >> stewart: shrapnel and flying debris from the explosion hurt more than two dozen people, all treated and released from local hospitals. evidence recovery teams worked the scene all day today. the explosion shattered windows but did not cause an structural damage to buildings or subway stations. governor cuomo said investigators have not discovered any links between the attack and any known international terrorist group. new york city mayor bill de blasio and

and by the corporation for public broadcasting. major support for frontliis provided by the john d. and catherine t. macarthur foundation. committed to building a more just, verdant, and peaceful world. more information is available at macfound.org. additional support is provided by the park foundation. dedicated to heightening public awareness of critical issues. the john and helen glessner family trust. supporting trustworthy journalism that informs and inspires. the wyncote foundation. and by the frontline journalism fund, with major support from jon and jo ann hagler, and additional support from laura debonis >> we looked around and tried to find the perfect spot between brooklyn, where i grew up, and she grew up from jersey, so staten island was the medium. we said, "this is the place we want to live." >> he loves fishing, it's right off the water, and it just fit into our life. there was a lot of joy and happiness that this ocean brought to us. >> the ocean can be joyful. and the ocean could also swallow you up at any given ti

and by the corporation for public broadcasting. major support for frontliis provided by the john d. and catherine t. macarthur foundation, committed to building a more just, verdant and peaceful world. more information is available at macfound.org. additional support is provided by the park foundation, dedicated to heightening public awareness of critical issues. the john and helen glessner family trust, supporting trustworthy journalism that informs and inspires. the wyncote foundation. and by the frontline journalism fund, with major support from jon and jo ann hagler. >> tonight's program contains graphic imagery. viewer discretion is advised. >> narrator: there was, after the horror of september 11, the inevitable question: did anyone in the government know? the move from chicago to headquarters in washington was a big promotion for special agent john o'neill. he drove all night from chicago and went straight to the office on a sunday morning. he'd just arrived when the white house called. (dial tone) (telephone dialing) (teleph

. >> this program was made possible by the corporation for public broadcasting. by contributions to your pbs station from viewers like you. thank you. >> sreenivasan: it has been are rough day across northern florida, thanks to hurricane hermine. and now, much of the atlantic seaboard is under threat. william brangham begins our coverage. >> reporter: hermine barreled ashore in florida's big bend region, on the gulf coast, g around 1:30 this morning. it battered beaches with winds of 80 miles an hour and flooded towns with storm surge and heavy downpours.oo >> we get out of bed, the water is ankle deep and go and open the door, flood waters coming rushing in. now, the water inside the house is knee deep. >> reporter: adding to the mess: the storm tore up trees and snapped power lines, affecting thousands of people. governor rick scott declared a state of emergency for more thar 50 counties. >> the number one thing is to stay safe. do not drive in standing water, stay away from downed power lines. just because it's clear outsidei does not mean it's safe. >> report

. >> this program was made possible by the corporation for public broadcasting. by contributions to your pbs station from viewers like you. thank you. >> sreenivasan: the presidential campaign erupted with new broadsides today. donald trump unloaded on a critic who made headlines against him this week, and hillary clinton fired back. all of this, with the candidatel about to enter the final, fullto month before election day. donald trump's campaign day began long before he got to president gerald ford's tomb inf grand rapids, michigan., early this morning, he unleasheg a storm of tweets against alicia machado, a former miss universe winner. trump had once mocked her weight gain, and clinton raised the issue in monday's debate. today, the republican nominee charged machado had starred in a sex tape, and that clinton campaign helped her gain u.s. citizenship. that came a day after trump raised former president bill clinton's impeachment scandal. machado called the charges "cheap lies" and saide on instagram: "the republican candidate insists on discrediting and dem

announcer: "ted talks: education revolution" was made possible by the corporation for public broadcasting. please welcome your hosts, sara ramirez and baratunde thurston. [cheering and applause] good evening, and welcome to "ted talks: education." we are so excited to have a packed theater here at town hall in new york city. that's right. yes. and a special welcome to those watching on pbs. i would say we wish you were here, but that would make it really uncomfortable, crowded, and new york city rents are high enough, so why don't we both enjoy from where we are. tonight we will be examining how we teach, marveling at how we learn, and celebrating the time-honored tradition of educating the next generation. the speaker we're about to bring to the stage used to work for a hedge fund. then to help tutor his cousin, he started uploading math lessons to youtube. in true entrepreneurial spirit, he turned these one-on-one lessons and grew them into the khan academy, delivering over 380 million lessons in over 36 languages all across the world. ladies and gentlemen, please, put your hands togeth

the ongoing support of these institutions: >> this program was made possible by the corporation for public broadcasting. and by contributions to your pbs station from viewers like you. thank you.prcoyo >> woodruff: for the president today, a moment on the worldda stage at the united nations, one last time. his message: an urgent plea to make a better world. >> at this moment, we all face a choice. >> woodruff: it was his final address to the u.n. general assembly, and president obamaa used it to issue a challenge. >> we can choose to press forward with a better model of cooperation and integration, or we can retreat into a worldwe sharply divided and ultimatelyul in conflict along age-old lines of nation and tribe and race and religion. >> woodruff: the president spoke of a "growing contest" between authoritarian rule and liberalism, and of people losing faith in the face of terrorism and the refugee crises. >> and so given the difficulty in forging true democracy in the face of these pressures, it's no surprise that some argue the future favors the strong man, a top-down model rather than strong democ

the ongoing support of these institutions: >> this program was made possible by the corporation for public broadcastingby contributions to your pbs station from viewers like you. thank you. >> ifill: for much of the nation, it's must-see tv tonight, and up to 100 million americans could tune in. the republican and democraticth presidential nominees meet on the same stage, in hempstead, new york, to debate. john yang is there, and begins our coverage. >> reporter: at hofstra university, the stage is set. s earlier, stand-ins for donald trump and hillary clinton helpem technicians work out the final details. the showdown comes as polls show the two locked in a very tight race. clinton running mate tim kaine predicted tonight would be a big test for trump. f >> well tonight, 90 minutes on stage. you know, there's gonna be a great opportunity for theop american public to see if this guy can tell the truth.he i mean-- or maybe, if he recognizes the truth. both sides are trying to managen expectations: trump calling the moderators unfair, clinton saying the moderator should fact-check.fa this morning, trump

. >> this program was made possible by the corporation for public broadcasting. by contributions to your pbs station from viewers like you. thank you. >> woodruff: the presidential campaign took a sudden detour today: back to president obama's origins. for the first time, donald trump said publicly the president is, indeed, american by birth. but, in the process, he stirred up a new storm of criticism. >> reporter: for the presidential opponents-- both holding events within blocks of the white house-- the day was a battle over truths. his aides had said recently, but for the first time, donald trump himself acknowledged president obama is a natural-born american citizen. >> president barack obama was born in the united states. period. now we all want to get back to making america strong and great again. >> reporter: it was a complete reversal for the man who spent years stoking the so-called "birther" controversy. this is on the "today show" in 2011. >> you are not allowed to be president if you are not born in this country. he may not have been born in this count

. >> this program was made possible by the corporation for public broadcasting. and by contributions to your pbs station from viewers like you. thank you. >> woodruff: russian leaders, american generals, sensitive emails, and more. all of it, the stuff of the presidential campaign today. john yang has our report. >> yang: this morning, hillary clinton didn't even wait for her first campaign stop of the day-- attacking donald trump before boarding her plane. >> last night was yet another test, and donald trump failed yet again. we saw more evidence that he is temperamentally unfit and totally unqualified to be commander in chief. >> yang: it was in response to the candidates' back-to-back appearances last night on an nbc news military forum. trump was asked about russian president vladimir putin's praise for him. >> if he says great things about me, i'm going to say great things about him. i've already said, he is really very much of a leader. i mean, you can say, oh, isn't that a terrible thing, the man has very strong control over a country. now, it's a very dif

. >> this program was made possible by the corporation for public broadcasting.y contributions to your pbs station from viewers like you. om thank you.yo >> woodruff: the questions are swirling in the presidential campaign this evening: how much do voters know about thekn candidates' health, and how much should they know? the issue leaped to the fore in the last 24 hours. >> she was diagnosed with 9pneumonia on friday... >> woodruff: the cable news o banners told the story: hillary clinton's health, front and center, after she appeared to stumble when she abruptly left sunday's 9/11 ceremony in new york city. hours later, her doctor said the 68-year-old democratic nominee had been diagnosed with pneumonia last friday. the clinton campaign pledged today that more information on her health is forthcoming: >> we're gonna be releasing that to further put to rest anyto lingering concerns about what you saw yesterday. it really is the case that there is no other undisclosed condition. >> woodruff: clinton scrapped a california trip, and instead planned to phone in to a

support of these institutions: and individuals.t >> this program was made possible by the corporation for public broadcastingby contributions to your pbs station from viewers like you. thank you. >> yang: from labor day to election day-- 64 days and 6 counting. for the presidential candidates, today marked the start of two months of cross-country campaigning to win theco white house. lisa desjardins has our report. >> reporter: labor day inte detroit: a parade of curb-to- curb union members, lines of trucks, and one retired worker, former president bill clinton. a holiday for most americans, today marks crunch time fory candidates: hillary clinton and donald trump hit the trail, as did their surrogates, spread out in key states. t trump was swamped at a youngstown, ohio fair, pulling out a bullhorn at one point. >> we're going to bring jobs back to ohio. we're going to bring jobs back to our country. we're not going to make these horrible trade deals anymore. >> reporter: while for clinton, something recently rare, a shor chat with the press corps. >> last moments before the mad dash for the next two months,

. >> this program was made possible by the corporation for public broadcasting. and by contributions to your pbs station from viewers like you. thank you.wae ad >> ifill: for hillary clinton, it's the first day back. the democratic presidential nominee returned to campaigning today after recuperating from illness.re she looked rested and recovered, as she boarded her flight toli north carolina, and headed >> welcome back to 'stronger together'. >> how are you doing? >> i am doing great, thank you so much. >> ifill: clinton had last been seen sunday in new york, nearly collapsing from pneumonia in nep york. today, she appeared back in the with an event in greensboro. >> i'm not great at taking eight easy even under ordinary circumstances, but with just two months to go until election day. sitting at home was pretty much the last placech i want toan >> ifill: clinton's aides released a letter from her h doctor on wednesday. it rated the 68-year-old candidate healthy and "fit toar serve" as president. she explained later to reporters. >> i'm going to close my campai

the ongoing support of these institutions: >> this program was made possible by the corporation for public broadcasting. and by contributions to your pbs station from viewers like you.td thank you. >> ifill: hillary clinton is still on the sick list tonight, but she's gotten a political shot in the arm. it came today from the man she once battled for the presidencyt and now hopes to succeed in the white house.an he's the biggest surrogate an ailing hillary clinton could have called on, at a moment the candidate most needed it. >> obama! obama! >> ifill: in philadelphia todaya president obama offered a rousing defense of his former secretary of state. >> she's been accused of everything you can imagine. and has been subjected to more scrutiny, and what i believe is more unfair criticism, than anybody out here. we take for granted, sometimes, what is steady and true. and hillary clinton's steady. and she is true. >> ifill: clinton remained sidelined with pneumonia today. but she called in to cnn last night, to discuss her collapse on sunday, and the delay in publicly acknowledging her illness. d >> why n

william and flora hewlett foundation, helping people build measurably better lives; the corporation for public broadcasting, and by contributions to your pbs station from viewers like you. thank you. - people are interested in having candidates that are truthful, that have just a tiny bit of morality. - the bigger part of the joke for them isn't that she's a african-american running but, like, she's a girl running. we're never gonna have some girl president, right? much less a black girl president. - i will not take the low road to the highest office in this land. there were thousands of phone calls made that, uh, said, you know that the mccains have a black baby. - bush says, "hey, it's politics. this is going to war." - when i asked former secretary of state condoleezza rice who was the most impressive person who never become president, without hesitation she said, "senator john mccain." now, considered a maverick within his own party, mccain was a war hero who was willing to speak from the heart even when it wasn't politically expedient. shirley chisholm, a black woman who dared to run for congress just

the ongoing support of these institutions: >> this program was made possible by the corporation for public broadcasting. and by contributions to your pbs station from viewers like you.mo thank you. >> woodruff: hillary clinton and donald trump traded new jabs today, amid polls showing the presidential race has tightened. clinton said there are growing questions about trump's ethics, and she linked them to his refusal to release his tax returns. >> i'm going to continue to raise this, because i think its a fundamental issue about him in this campaign, that we're goinga to talk about for the next 62 days, because he clearly hasne something to hide. >> woodruff: later, in tampa, florida, clinton charged that trump's policies would lead the nation back to war in the middle east. in turn, trump released an opent letter of support from 88su retired generals and admirals. and, in virginia beach, virginia, he belittled clinton's argument that she'd be toughernt on the likes of russia. >> putin looks at her and he laughs. he laughs.r putin. putin looks at hillary clinton and he smiles. boy would he like to see

. >> this program was made possible by the corporation for public broadcasting. and by contributions to your pbs station from viewers like you. thank you. >> sreenivasan: investigators in northern new jersey have a big question to ponder tonight: why did a commuter train smash into a station in the midst of rush hour? for now, the answer is anything but clear. it was 8:45 this morning, when a new jersey transit train came barreling into hoboken, without slowing down. a passenger in the first car said there'd been no hint of anything wrong: >> there wasn't even a screeching like it was halting, it just kept going. maybe there was some kind of breaking involved. the lights went off and people started screaming. >> sreenivasan: the speeding rail cars crashed through a barrier and into the outer wall of the terminal waiting room, crushing the front of the train and collapsing the waiting room's ceiling. >> we have a train that's crashed into the train station at hoboken terminal. we are going to need multiple e.m.s. for multiple injuries. >> sreenivasan: police and e

. >> this program was madera possible by the corporation for public broadcasting.y contributions to your pbs station from viewers like you. thank you. >> ifill: they say they've got their man. now, they're trying to figure out his motive. an arrest this morning in new jersey has ended a manhunt in a series of bombings-- and attempted bombings-- around new york city and new jersey. ahmed khan rahami was loaded into an ambulance, bloody and dazed after a gun battle with police. the 28-year-old naturalized u.s. citizen from afghanistan, wasom captured in linden, new jersey after he was recognized sleeping in the doorway of a bar. that was just hours after police sent text alerts to millions in the new york metro area to be on the lookout for him. after the shootout, in which two police officers and the suspect were injured, new york city mayor bill de blasio firmly labeled the bombings terrorism.i >> we have so more much information obviously than we did even a few hours ago. there's new information coming in all the time, based on the information, we have every reaso

with the ongoing support of these insutions: >> this program was made possible by the corporation for public broadcastingd by contributions to your pbs station from viewers like you. thank you. >> ifill: the name of the game in the presidential race today: momentum from monday night's debate. one candidate is hoping to keep it going, and make new inroads. the other is looking to recover. the university of new hampshire was the backdrop for hillary clinton's latest effort to win over young voters. she was joined by former rival bernie sanders, whose primary campaign was fueled, in large part, by millennials burdened by student debt. >> going to college should be hard, but paying for college shouldn't be so hard that it prevents you from getting an education. i don't know how we got to where we are, but we are going to fix it. this is wrong. it's wrong for students, it's wrong for families, and it's wrong for our country. >> ifill: first lady michelle obama made a college swing of her own today through pennsylvania, campaigning for clinton and taking repeated swings at donald trump. >> if a candidate regul

the ongoing support of these institutions: >> this program was made possible by the corporation for public broadcasting. and by contributions to your pbs station from viewers like you. thank you. >> woodruff: it's the debate "day-after," and the two presidential candidates have decidedly different takes on how things went. john yang begins our coverage, with this report. >> yang: 12 hours after stepping off the debate stage, hillary clinton was back on her campaign plane sounding upbeat. >> well, we had a great, great time last night. the real point is about temperament and fitness and qualifications to hold the most important, hardest job in the world, and i think people saw last night some very clear differences between us. >> yang: clinton said some of donald trump's debate statements were demonstrably untrue and dismissed one of his grievances about their face-off. >> anybody who complains about the microphone is not having a good night. >> yang: trump told reporters after the debate his mic was defective and suggested it was on purpose. he also claimed moderator lester holt of nbc news was tougher