North Korea calls latest U.N. sanctions an ‘act of war’, talks up nuclear threat to U.S. mainland

North Korea’s foreign ministry said Sunday that the latest U.N. sanctions against the country are an “act of war” and threatened to punish those who supported the measure, including talking up its nuclear threat to the U.S. mainland.

• North Korea brands UN sanctions an ‘act of war,’ talks up nuclear threat to U.S. mainland