North Korea has accused the United States of carrying out a "hostile military act" after a US Navy submarine docked in a port in South Korea, saying its military forces would "punish the provokers." The USS Alexandria submarine docked at the port in the city of Busan on Monday for supplies and for its crew to rest,

North Korea may start mass-producing intercontinental ballistic missiles that are capable of reaching the United States, the Senate learned from the Pentagon's commander of continental defenses. Air Force General Gregory Guillot,