North Korea denounced the United States for sending military aircraft over the Korean peninsula several times this month, as well as the U.S., Japan and South Korea for holding an air military exercise,

By bno - Taipei Bureau In a sharp response to joint military exercises involving South Korea, the United States, and Japan, North Korea has vowed to 'more intensively' exercise its right to self-defence.

North Korea warned Friday it will "more intensively" exercise the right to self-defense, denouncing South Korea, the United States and Japan for staging combined air drills, involving U.S. B-1B bombers.