North Korea threatens pre-emptive nuclear attack

North Korea says it is “on the brink of war” with the U.S.
In an interview with CBS News’ Ben Tracy, one of the nation’s senior officials has accused the Trump administration of wanting to “annihilate” his country and blamed the escalating tension on the Korean Peninsula squarely on the U.S. and South Korea.
A U.S. Navy strike group, with the USS Carl Vinson aircraft carrier in the middle, is heading toward the peninsula as the region braces for the isolated r