The U.S. nuclear-powered aircraft carrier USS George Washington moves to come alongside the pier at a port in Busan, about 420 km (262 miles) southeast of Seoul, July 21, 2010. The aircraft carrier will participate in a massive combined air and naval exercise to be held by South Korea and the U.S. in the East Sea from July 25 to 28 to show deterrence plans against North Korea. [Xinhua] |