bernard and irene schwartz. judy and josh weston. the cheryl and philip milstein family. the citi foundation. supporting innovation and enabling urban progress. sue and edgar wachenheim, iii. corporate funding is provided by mutual of america-- designing customized individual and group retirement products. that's why we are your retirement company. 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, megan thompson. >> thompson: good evening and thank you for joining us. this weekend's massive winter storm set records along the east coast, burying some places in as much as three feet of snow by this morning. the storm is gone now, and today emergency crews were working to bring some normalcy to the 80- million people affected. officials warn the work is far from over. the newshour's ivette feliciano has more. >> reporter: snowfall records in parts some places in pennsylvania, baltimore, and west virginia.

bernard and irene schwartz. judy and josh weston. the cheryl and philip milstein family. the citi foundation. supporting innovation and enabling urban progress. sue and edgar wachenheim, iii. corporate funding is provided by mutual of america-- designing customized individual and group retirement products. that's why we are your retirement company. 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. germany has accepted more than a million asylum seekers in the past year, and today anti- immigrant sentiment was on display there in response to new year's eve assaults on women, allegedly by migrants. in koln, germany's fourth largest city, hundreds protested against the new migrants and refugees, who are mostly from the middle east and north africa. police dispersed crowds with water cannons after some protesters threw firecrackers

bernard and irene schwartz. judy and josh weston. the cheryl and philip milstein family. the citi foundation. supporting innovation and enabling urban progress. sue and edgar wachenheim, iii. corporate funding is provided by mutual of america-- designing customized individual and group retirement products. that's why we are your retirement company. 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. today is "implementation day" for iran's nuclear disarmament deal with the united states and other world powers. diplomats meeting in vienna, austria, worked well into the night to certify that iran has met the terms of last year's landmark deal to shut down its plutonium reactor and ship out its stockpile of enriched uranium. tonight, the international atomic energy agency announced iran has carried out all required measures. secretar

bernard and irene schwartz. judy and josh weston. the cheryl and philip milstein family. the citi foundation. supporting innovation and enabling urban progress. sue and edgar wachenheim, iii. corporate funding is provided by mutual of america-- designing customized individual and group retirement products. that's why we are your retirement company. 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. thanks for joining us. after a year of campaigning, the first voting of the 2016 race for the white house finally begins in 48 hours. republican and democratic voters in iowa will meet in party caucuses monday night to choose their preferred standard bearers for their party's presidential nominations. most of the major candidates were in iowa today for the last weekend push. the candidates have collectively spent more campaign days in iowa than any other state, and no

bernard and irene schwartz. judy and josh weston. the cheryl and philip milstein family. the citi foundation. supporting innovation and enabling urban progress. sue and edgar wachenheim, iii. corporate funding is provided by mutual of america-- designing customized individual and group retirement products. that's why we are your retirement company. 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 has made a show of force to bolster south korea, five days after what north korea claimed was its first hydrogen bomb test. which has yet to be confirmed. today, the u.s. air force flew a nuclear-capable b-52 bomber based in guam on a low-level flight over south korean air space. it was escorted by american f- 16's based in south korea and south korean fighter jets. the u.s. military calls the exercise a demonstration

bernard and irene schwartz. judy and josh weston. the cheryl and philip milstein family. the citi foundation. supporting innovation and enabling urban progress. sue and edgar wachenheim, iii. corporate funding is provided by mutual of america-- designing customized individual and group retirement products. that's why we are your retirement company. 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. a giant winter snow storm has been bearing down on the east coast all day. the blizzard, jonas, affects as many as 80 million people in 15 states, from the southeast to new england, with some areas already seeing more than two feet of snow. the message from governors and big city mayors: stay indoors and keep off the roads. the newshour's ivette feliciano has more. >> reporter: the nation's capital is one of the worst hit areas. more than 30

bernard and irene schwartz. judy and josh weston. the cheryl and philip milstein family. the citi foundation. supporting innovation and enabling urban progress. sue and edgar wachenheim, iii. corporate funding is provided by mutual of america-- designing customized individual and group retirement products. that's why we are your retirement company. 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. president obama is calling the implementation of the nuclear disarmament pact with iran a "milestone" achieved by being unafraid to negotiate with adversaries. in remarks at the white house today, the president said the deal cuts off every single path iran had to build an atomic weapon. >> under the nuclear deal that we, our partners, and allies reached with iran last year, iran will not get its hands on a nuclear bomb. the region, the

bernard and irene schwartz. judy and josh weston. the cheryl and philip milstein

bernard and irene schwartz. judy and josh weston. the cheryl and philip milstein family. the citi foundation. supporting innovation and enabling urban progress. sue and edgar wachenheim, iii. corporate funding is provided by mutual of america--

bernard and irene schwartz. judy and josh weston. the cheryl and philip milstein family. the citi foundation. supporting innovation and enabling urban progress. sue and edgar wachenheim, iii. corporate funding is provided by mutual of america-- designing customized individual and group retirement products. that's why we are your retirement company. 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. ♪ ♪ if i were to paint a bowl of fruit, i would be a young, black, american male painting a bowl of fruit. what i do in my own work is to look at the canon, but to imagine people who look and feel like i do. to paint women has been a constant desire but a constant fear. kehinde: hello, excuse me? can i stop you for a second? kehinde: i want to street cast and find really amazing young black women in the streets of harlem...brooklyn. kehinde: ...mind if we ask you a couple questions? woman: like what? woman: i'd never heard of him before, didn't know who he was. woman