North Korea complained to the United Nations on Monday about joint military exercises by the United State and South Korea, describing it as “the worst ever situation” because U.S. nuclear war equipment had been deployed ready to strike.

In a letter to U.N. Secretary-General Antonio Guterres, seen by Reuters, North Korean U.N. Ambassador Ja Song Nam said the United States was “running amok for war exercises by introducing nuclear war equipment in and around the Korean Peninsula.”

Three U.S. aircraft carrier strike groups have been involved in the joint exercise in the Western Pacific in a rare show of force as President Donald Trump visits Asia. The last time three U.S. carrier strike groups exercised together in the Western Pacific was in 2007.

Read more