onto air force one so they know the situation. you mentioned the military drills. that's really interesting because when they asked whether or not these military drills were going to go ahead, they usually happen end of february. i understand preparations are ongoing at this moment. they haven't been told that they've been canceled. i mean did the u.s. president cancel these massive spring drills? i mean i -- >> or he said he want the south korea to reimburse him for them because he kept talking about how expensive they are. hundreds of millions of dollars to fly in bombers from guam. >> now in the substance of where this leaves us in the ongoing process to denuclearize north korea, there are two issues here. one, that there was no agreement signed. perhaps we overinflated and overexpected, as we can see president trump with these live pictures. he's on the tarmac at the airport here in hanoi, ready to board air force one and head back to washington. >> and leaving early, we should note. they were supposed to have a working lunch. they were supposed to have a signing ceremony.