nato's new headquarters. and it's the only time the war in afghanistan that article 5, the self-defense article has been triggered in the war in afghanistan. so one thing we'll be looking for in this summit is what extent does donald trump publicly ask for additional contributions for afghanistan. our understanding of the pentagon is secretary mattis has not made his formal recommendation to president trump. but the way he prepped it with those conversations with the belgian king, trump wants to keep the focus on terrorism and less about russia. >> he called brussels a hell hole after the terror attack there. is that going to be problematic in his meeting? >> reporter: well, i don't know i guess is the answer. a lot of nato officials i've been speaking to, and i didn't mean to pause and have that be so awkward there, but everyone