in seoul in the last couple days have been trying to tap down nervousness about a preemptive military strike perhaps led by the united states against north korea. all-out war in the korean peninsula, some people remember that and realize that would be too devastating. all efforts to try to resolve this in another way. back to you. >> jenna: greg, thank you. >> jon: the man accused of plow ing a truck in stockholm, sweden, confesses to the crime. his lawyer says he's admitting to "terrorism." allegedly he stole a beer truck and ran it into a high end department store. four people were killed. more than a dozen others injured. >> secretary of state rex tillerson pushing for a syrian leadership change. our next guest discusses whether the trump administration can accomplish that goal. touches sticks with them.