discuss it all, cnn politics reporter and editor at large chris sa liz za, bloomberg news white house reporter shannon, and cnn political and national security analyst david sanger. david, i want to start with you a piece in the new york times this morning, what can trump do about north korea? what s the answer to that? well, alisyn, his options are not good, and he has discovered over the past six months, i think in a pretty abrupt, some might say brutal way, that it s a lot easier to make ultimatums about what the north koreans will not do than to actually stop them. he s got four major steps he could take. he could try the incre mental increase in sanctions that secretary tillerson referred to in that statement last night, in which the united states admitted that this was, in fact, an ibcm. no one i know believes that s likely to work. the north koreans aren t especially sensitive to this. they re not going to give up their missile and nuclear