South Korea's K-1 tanks take part in their military exercise in the border city between two Koreas, Paju, north of Seoul, South Korea, Friday, March 29, 2013. North Korean leader Kim Jong Un warned ... more 
South Korea's K-1 tanks take part in their military exercise in the border city between two Koreas, Paju, north of Seoul, South Korea, Friday, March 29, 2013. North Korean leader Kim Jong Un warned Friday that his rocket forces were ready "to settle accounts with the U.S.," unleashing a new round of bellicose rhetoric after U.S. nuclear-capable B-2 bombers dropped dummy munitions in joint military drills with South Korea. (AP Photo/Lee Jin-man) less 
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Associated Press | Photo By Lee Jin-man
Fri, Mar 29, 2013 5:23 AM EDT