Visitors watch a huge screen showing South Korean military exercises at Korean War Memorial Museum in Seoul, South Korea, Wednesday, Aug. 10, 2011. South Korean marines returned fire Wednesday after ... more 
Visitors watch a huge screen showing South Korean military exercises at Korean War Memorial Museum in Seoul, South Korea, Wednesday, Aug. 10, 2011. South Korean marines returned fire Wednesday after North Korea launched artillery shells into waters near the disputed maritime line that separates the two rivals, South Korean defense officials said. (AP Photo/Lee Jin-man) less 
1 / 1
Associated Press | Photo By Lee Jin-man
Wed, Aug 10, 2011 6:00 AM EDT