The United States has declared war on North Korea, according to North Korean Foreign Minister Ri Su Yong. In a brief news conference in New York on Sept. 25, Ri said that U.S. President Donald Trump's recent statements to the U.N. General Assembly were tantamount to a declaration of war and that all of the members of the United Nations clearly heard that it was the United States that first declared war on North Korea. Therefore, Ri argued, Pyongyang has a right to self-defense under the U.N. charter and would be justified if it were to shoot down U.S. strategic bombers, even outside North Korean territory....