thom tillis says he fairs border security, but he worry hes that the president has overreached. he writes, as a conservative, i cannot endorse a president that i know future left wing presidents will exploit to advance radical policies that will erode economic and individual freedoms. in a few hours president trump lands in vietnam for a second summit with kim jung-un. the north korean dictator arrived in a heavily armed train, his preferred mode of travel. the two leaders planning to build on their first meeting and their agreement to work toward complete denuclearization of the korean peninsula. michelle company zikocompan cans live in hanoi. reporter: everybody has arrived. those are the develops. it is interesting to see kim jung-un come by that train that