North Korean leader Kim Jong-un speaks during a meeting of information workers of the whole army at the April 25 House of Culture in Pyongyang March 28, 2013, in this picture released by the North's official KCNA news agency on March 29, 2013. 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