North Korea Missile Test. Do they have Nuclear Bombs? Where are they launched from? Weapon South War

Does North Korea have Nuclear Weapons? What type of missiles do they have? What will U.S. do about the North Korea threat? Are American soldiers in South Korea? Will a USA go to war with North Korea? Why are they threatening to bomb South Korea? What is a missile test? Government officials of the Army, Navy, Airforce, Marines will attack armed forces in North Korean Obama administration. What does the President say about North Korea?