Dismantling Activity News Today : Breaking News, Live Updates & Top Stories | Vimarsana

>> reporter: the president now learning what his top commanders in the region already know. >> our expectations have to be tempered properly. diplomacy is a process that takes time. >> reporter: the commander of u.s. forces in korea calling for both sides to find a way to trust each other. but warning there is a long way to go. even after these alleged tunnel entrances were blown up at an underground test site. >> their production capability is still in tact. these types of things tell us that there are still steps that must be taken on the road to denuclearization, which chairman kim jong-un ...

Just hours after that historic agreement between north and south korea, the united states starting to see some action. south korea and north korea have agreed to peace and to annd eno the korean war six decades later. both leaders stepping foot on each side of the dmz. now the u.s. has also observed dismantling activity at north korea's nuclear testing site. president trump praising the peace agreement moments ago and denied that the united states is trying to play the united states with talks of denuclearization. >> no, i don't think he's playing. it's never gone this far. i don't think it's ...

Deal. he may say he has the responsibility as president of the united states, i'm not necessarily sure he understands the historic america indispensable role in the world and that's what these leaders are trying to remind him of. >> to your point perhaps trying to broaden his view. just coming in, u.s. official telling cnn the u.s. has observed dismantling activity of north korea's nuclear test site. the official warning, though, these are reversible actions. what do you make of all that. >> i make very little out it have. there's reporting the reason they're dismantling the nuclear test site ...