monday we will ask chris stirewalt what we need to know ahead of new york city primaries. he is here on the daily briefing. >> harris: fox news alert. we are about seven hours from president trump's historic meeting with the north korean leader kim jong un. and while the president's team is sounding more optimistic by the hour. some are urges caution when it comes to the likely hooved the north dumping its nukes. the associated press' eric talnad only western reporter with the regular posting in north korea. >> i think if there is going to be denuclearization it's going to be a very long and difficult process. and we haven't really groton any indication from pyongyang that anything serious is going to happen along those lines in the immediate future. >> harris: counselor to the president kellyanne conway says she believes north korea could change its ways. >> chairman kim and his people have incentive. if you give up your more