The joint naval exercises in South Korea and the US North Korea.

Pyongyang has threatened to attack the geographical boundaries of severe violations. North Korea's state news agency warned on Tuesday.According to the news agency report, the slightest violation of the sovereignty of the North Korean military ground, air, sea and ruthless attack from the bottom of the sea.US aircraft carrier USS Carl Vince to take part in joint exercises in South Korea reached Tuesday.5500 soldiers and the ship are with Wade. Mom destroyer. The F-18 fighter Carl was already taking off from the ship several times.