The US said it would soon send a missile defence system to Guam to defend it from North Korea, as the US military adjusts to what Defense Secretary Chuck Hagel called a "real and clear danger" from Pyongyang. <br />THE PENTAGON - There were more threatening words -- and actions -- Wednesday from North Korea. The country says it's leadership has approved plans for a nuclear strike on the United States. <br /><br />2 Killed As 2 Bombs Explode at Boston Marathon [HD] <br />http://www.youtube.com/watch?v=asURhCPtANY
