North Korea said Monday it had recently conducted "military operations" including more than 80 missile launches in response to a large-scale air exercise by the United States and South Korea, vowing "overwhelming practical military measures" to continue countering their drills.Pyongyang launched the missiles from Wednesday to Saturday, as the Vigilant Storm air exercise was taking place in South Korea, according to a report of the General Staff of the Korean People's Army carried by the North's official Korean Central News Agency.The first large joint air exercise by the United States and S…READ FULL ARTICLE