USS George Washington arrives in Busan for US-ROK drill

The US 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 US in the East Sea from July 25 to 28. [Photo/Agencies]