dangerous problem. no longer. sleep well tonight. but there are, in fact, many issues that remain unresolved. among them, the agreement includes no timetable for denuclearization, and also no process for verification. kathleen steecphens, under presidents bush and obama, joins me from california. and the director of korean and public policy at the wilson center and opened associate press pyongyang bureau in 2012. the first western news outlet in north korea's capital. honored to have you both. dam ambassador, start with you. start with the president's tweet. this idea that north korea no longer poses a nuclear threat. ? >> well, it's obviously not correct. north korea has not given up anything yet. it has frozen its testing program for now, and that is