N. Korea Envoy in US for Talks with Pompeo, Possibly Trump

A North Korean envoy arrived in Washington on Thursday for expected talks with Secretary of State Mike Pompeo and a possible encounter with President Donald Trump aimed a laying the groundwork for a second U.S.-North Korea summit. The envoy arrived on the same day Trump unveiled a revamped U.S. missile defense strategy that singled out North Korea as an ongoing and "extraordinary threat," seven months after he declared after his first summit with leader Kim Jong Un that the North Korean threat had been eliminated.