U.S. envoy says 'hard work' left
The U.S. has "some hard work" to do with North Korea before President Donald Trump meets Kim Jong Un in Vietnam later this month, according to its special envoy Stephen Biegun.
The U.S. has "some hard work" to do with North Korea before President Donald Trump meets Kim Jong Un in Vietnam later this month, according to its special envoy Stephen Biegun.