singapore that he wasn't going to do anything there. and then so it's really striking that only a couple of days after the summit, we see this activity, opening environmental shelters, doing maintenance on the railway transport structure, doing work on the rocket test stand. these are very clearly not simply maintenance activities. they're either meant as part of a process to actually start stacking a missile, but we don't know that yet, or it could be just to send a message to trump. >> now, when you talk about opening the environmental shelter, you're talking about revealing the launch pad. >> yeah, it's revealing the launch pad. again, it's not activity that you would undertake under a normal maintenance basis. we've seen some trucks move around there before. we've seen some construction equipment. but there was a flurry of activity that took place when we got these shots that really made everybody stand up and look. >> you've reported in the past about -- which we as well reported, based on your research and a lot of other imagery, that