because it implies that the united states would make some concession as well to the nuclear umbrella it provide to the region. >> all the pictures this is significant. what happened here today in singapore is significant. it does top short of what the president talked about from the beginning. and what mike pompeo said yesterday. complete verifiable, irreversible denuclearization. those word are not in the document. this is a statement i'm told it was described by a u.s. official as a way forward. a statement of agreement. so is basically the printed document form of the meeting. the hard work is yet to come. they did in fact pledge to hold follow up negotiations. which secretary of state and a high level official. at the earliest possible day. that's what it says.