bret: good evening, welcome to washington. i m bret baier. breaking tonight two u.s. adversaries raising eyebrows this national security circles causing real concern here in washington as both country s leaders touted their nuclear ambitions today. russian president vladimir putin saying he will revisit his country s policies on using nuclear weapons while iran is drastically expanding one of its not so secret nuclear sites. we begin with russia. chief national security correspondent jennifer griffin has details tonight lye from the pnc. good evening, jennifer. jennifer: good evening, bret. more nuclear saber ratling from vladimir putin during his second stop in acre shah in search of friends. weapons for his war in ukraine, and a return to the cold war. the veiled threat came thursday during a press conference in vietnam. putin said he was thinking of changing russia s nuclear doctrine, lowering the threshold for the first use of a nuclear weapon. currently russian doctr
are their intentions more devious? cnn s brian todd has been digging into this. brian, what are you learning? reporter: these are terrified ill-equipped fishermen. it s been reported that just this morning two more boats washed ashore on japanese beaches with two dead bodies found near them. this has happened several dozen times this year and we have new information on how kim jong-un s regime is requiring them to selfish on the black market for cash. reporter: inside, eight skeletons. japanese officials strongly suspect they were north koreans. they don t have great navigation abilities and lost their way. reporter: this boat, with lights rigged up to attract squid, was found with several desperate north koreans on board. the japanese coast guard has