FILE - In this Feb. 27, 2017 file photo, Vice President Mike Pence speaks in the Eisenhower Executive Office Building on the White House complex in Washington. President Donald Trump has labeled North Korea a "problem" country that will be dealt with through a broad, and vague, set of options. It may be up to his vice president, Mike Pence, to fill in the details when he arrives in Asia this weekend. (AP Photo/Manuel Balce Ceneta, File)