power than the u.s. used at hiro jima. abby: causing emergency meeting in hours. good morning, pete, abby, clayton. reports coming out of north korea and south korea today amid suggestions they might be doubling down on nuclear tests. south korean officials say they are seeing signs that the north is preparing a possible icbm test an intercontinental missile. yesterday they carried out sixth test which they claimed hydrogen bomb more powerful than anything they have tested in the past. they would be delivering the possible missile test for that bomb. if it goes ahead all eyes whether it s intercontinental and whether or not it could reach the continental u.s. today south korea responded with live fire exercises of their own. ground and air launch rockets. the drills carried out by the south simulated the targeting of that nuclear