North Korea threatens to back away from summit with US, reportedly calls Pence 'political dummy'

North Korea threatens to back away from summit with US, reportedly calls Pence 'political dummy' https://ift.tt/2iaDLpO Korea early Thursday threatened to back away from the much-anticipated upcoming summit with the U.S. and called Vice President Mike Pence a "political dummy," ratcheting up the rhetoric after months of signaling an openness to compromise.