North Koreans including soldiers attend a rally in support of North Korean leader Kim Jong-un's order to put its missile units on standby in preparation for a possible war against the U.S. and South Korea, in Pyongyang March 29, 2013, in this picture released by the North's official KCNA news agency on Friday. North Korea put its rocket units on standby on Friday to attack U.S. military bases in South Korea and the Pacific, after the United States flew two nuclear-capable stealth bombers over the Korean peninsula in a rare show of force. | Foto: Reuters