'North Korea' has threatened to attacks on the 'United States'

North Korea has threatened to attacks on the United States of America (USA) because of cyber crime. Sony pictures company California, made a movie where leader of North Korea were killed by unknown criminals. After that, the movie was hacked. America Said that, the hacker are Korean but the Korea reject this type of blame many times. So the Korea threatened to attack at either White House or Pentagon or any public places of America. After this, America listed the Korean on the 'Criminal Nation'. See the full video below;