barbara hope zuckerberg. corporate funding is provided by mutual of america-- designing customized individual and group retirement products. that's why we're 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. ch from the tnet studios at lincoln center in new york, hari sreenivasan. >> sreenivasan: good evening, and thanks for joining us. athe united states and ir continuing their tense standoff nder the trump administration's economic sanctionsehran's threat of stepped up uranium enrichment. the u.s. isending the aircraft carrier "u.s.s. abraham lincoln" to the persian gulf and ditional b-52 bombers to counter what the trump administration calls "clear indications" of stilld unspecifreats from iran. sranian media quoted a senior commander of ira revolutionary guard today saying that the presence of u.src ft carriers in the persian gulf is not a threat but an opportunity and

barbara hope zuckerberg. corporate funding is provided by mutual of america-- designing customized individual and group retirement products. that's why we're your retirement company. additional support has been provided by: and by the corporation for public broadcasting, and by contributions to your pbs rstation from vieike you. thank you. from the tisch wnet studios at lincoln center in new yorken hari sreivasan. >> sreenivasan: good evening and thanks for joining us.da it's the seconof president trump's state visit to japan, a day" called "productive but in a tweet about north korea early in the morning, he seemed tosee at odds with both japa prime minister shinzo abe and members of his own administration." north korea fired off some ndall weapons, which disturbed some of my people,thers, but not me." the president also seemed to embrace north korean chairmanm ng un's criticism of former vice president joe biden as being "a loi.q. individual." in an interview today, white house press secretary sarah sanders

barbara hope zuckerberg. corporate funding is provided by mutual of america-- designing customized individual and group retirement products. that's why we're your retirement company. additional support has been proved by: and by the corporation for public broadcastin and by contributions to your pbs station from viewers like yo thank you. from the tisch wnet studios at lincoln center in new york, hari sreenivasan. >> sasan: good evening, and thank you for joining us. anting defense secretary patrick shanade his second trip to the u.s.-mexico border today,he promisinill accelerate plans to secure the border and arnd a way to return enforcement to the dent of homeland security. shanahan said that the military" t going to leave until the border is secure." but he also told reporters that active duty and national guard oops deployed to the border will not be staying indefinitely. more than 4,300 military troops are on the border, supporting customs and border protection agents. yesterday, shanahan announced that

barbara hope zuckerberg. corporate funding is provided by mutual of america-- designing customized individual and group retirement products. that's why we're yourre rent company. additional support has been provided by: and by the corporation for public broadcasting, and by rcontributions to ys station from viewers like you. thank you. from the tisch wnet studios at lincoln center in new york, hari sreenivasan. >> sreenivasan: good evening, and thank you for joining us. in venezuela today, the majority of military and security forces continued to back president nicolas maduro. meanwhile, u.s.-backed opposition leader juan guaido called again for the military to join him. president maduro visited a military base to rally support r his regime against opposition leader juan guaido. >> ( translated ): we say to the traitors, to the coup-making oligarchy, to imperialism, the slogan that marks this historical time. let it be heard even in washington: "loyal forever." >> ( translated ): never traitors! >> sreenivasa

barbara hope zuckerberg. corporate funding is provided by mutual of america-- designing customized individual and group retirement products. that's whye're your retirement company. additional support has been provided by: and by the corporation for gpublic broadcastnd 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 anf than joining us. the trump administration is no longer considering plans to fly migrants detained at t.- mexico border to department of s homelaurity facilities in miami, detroit, and buffalo, or to tworedominantly democratic florida counties as was reported last week. acting secretary of homeland security kevin mcaleenan confirmed the decision this >> but do you acknowledge that there were officials from your own agency who said that this was indeed going to happen in florida-- >> u.s. customs-- >> and that cities, detroit, buffalo, and miami. >> and border protectio

barbara hope zuckerberg. corporate funding is provided by mutual of america--

barbara hope zuckerberg. corporate funding is provided by mutual of america-- designing customized individual and group retirement products. that's why we're your nt company. additional support has been provided by: and by the corporation for public broadcasting, and by contributions to youpbs station from viewers like you.o thank from the tisch wnet studios at lincoln center in new york, hari sreenivasan. >> sreenivasan: good evening and thanks for joining us. palestinian militants in ga launched hundreds of rockets into southern israel-- and israeli defense forces continued to retaliate with airstrikes on the hamas-controlled territory today. e were casualties on both sides in what is now one of thee liest flare ups since the 2014 war between hamas and israel in gaza. helen keenan of itv news has the latest. >> reporter: israel firing back after more than 400 palestinian airstrikes- in what they say were a provocative act that left an israeli man dead, when rockets hit his he this, the damage caused by thos

barbara hope zuckerberg. corporate funding is provided by mutual of america-- designing customized individual and group retirement products. that's why we're your retirement company. ditional support has bee provided by: and by t corporation for public broadcasting, and by contributions to your pbs ation from viewers like you. thank you. be more. pb >>> hello. i'm greg sherwood. and here in northern california we're used to emergencies or every kind. in recent years we've dealt th severe drought and massive fires and we've learned the painful but necessary lessons about how to prepare. but we a know another emergency is coming because major earthquakes that can strike at any time are central to our history. we all know another one will hit, and over the next half hour we're going to look at the latest science and explain hownd you can be proactiverotect yourself and your loved ones. b we're going talking with our first guest in a few moments, but first we'd like to invite you to support kqed and emergency pla