sue and edgar wachenheim iii. seton melvin. the cheryl and philip milstein family. dr. p. roy vagel and diana t. vagelos. the j.p.b. foundation. rosalind p. walter. 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 sayi

sue and edgar wachenheim iii. seton melvin. lthe cheryl and pmilstein family. dr. p. roy vagelos and diana t. vagelo the j.p.b. foundation. keosalind p. walter. barbara hope zerg. 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 toublic broadcasting, and by contributionour 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 thank you for joining us.lo u.s. dts in kuwait and the united arab emirates relayed a warning today to commel airlines flying over the persian gulf about potential danger from iran. on thursday, the federal aviation adminisnoation issued a ce cautioning airlines that ebecause iran has long-ra missiles, there is "...an increasing inadvertent risk to u.s. civil aviation operations, due to the potential for miscalculation or sidentification." downplaying the possibility of a

sue and edgar wachenheim iii. seton melvin. the cheryl and philip milstein family. dr. p. roy vagelos and diana t. vagelos. the j.p.b. foundation. rosalind p. walter. 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

sue and edgar wachenheim iii. sen melvin. the cheryl and philip milstein fami. dr. p. roy vagelos and diana t. vagelos. the j.p.b. foundation. rosalind p. walter. barbara hope zuckerbg. corporate funding is provided by mutual of america-- designing customizedndividual 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. t fr tisch wnet studios at lincoln center in new york, hari sreenivasan. >> sreenivasan: good evening, and thank you for joining us. president trump's planvert billions of dollars from the defense department to fund construction of barriers and walls on the u.s.-mexico border is partially stalled aurer a federal ruling in northern california last night. u.s. district jue haywood gilliam jr. granted a preliminary injunction halting the redirection of milary funds to two projects that would add 51 miles of barriers iniz yuma, a and el paso, texas. gilliam is overseeing two s

sue and edgar wachenheim iii. seton melvin. the cheryl and philip milstein family. dr. p. roy vagelos and diana t. vagelos. the j.p.b. foundation. 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.

sue and edgar wachenheim iii. seton melvin. the cheryl and philip milstein family. dr. p. roy vagelos and diana t. vagelos. the j.p.b. foundation. rosalind p. walter.

sue and edgar wachenheim iii. seton melvin. the cheryl and philip milstein family. dr. p. roy vagel and diana t. vagelos. the j.p.b. foundation. rosalind p. walter. barbara hope zuckerberg. corporate funding is provided by mutual of america--

sue and edgar wachenheim iii. seton melvin. the cheryl and philip milstein family. dr. p. roy vagelos and diana t. vagelos. the j.p.b. foundation. rosalind p. walter. 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

sue and edgar wachenheim iii. seton melvin. the cheryl and philip milstein family. dr. p. vagelos and diana t. vagelos. the j.p.b. foundation. .rosalind p. walt 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. support has been provided by: and by the corporation for puic broadcasting, and by contributions to your pbs station from viewers like you. thank you. be more. pbs. er annouon this episode of "earth focus," lessons learned during hurricane katrina are being put to the test along the coast of louisiana. some predict new orleal be submerged by the end of this century. the region's survival depends on its ability to adapt to climatehange. if successful, louisiana may provide a blueprint for others around the world. [film advance clicking]

sue and edgar wachenheim iii. seton melvin. the cheryl and philip milstein family. dr. p. roy vagelos and diana t. vagelos. the j.p.b. foundation. rosalind p. walter. 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.