Defense Secretary Robert Gates, left,  Secretary of State Hillary Rodham Clinton, second from left, South Korean Foreign Minister Yu Myung-hwan and South Korean Defense Minister Kim Tae-young pose before their meeting at the Central Government Complex of South Korea in Seoul, Wednesday, July 21, 2010. (AP Photo/Lee Jae-Won, Pool)

Photo by: Lee Jae-won

Defense Secretary Robert Gates, left, Secretary of State Hillary Rodham Clinton, second from left, South Korean Foreign Minister Yu Myung-hwan and South Korean Defense Minister Kim Tae-young pose before their meeting at the Central Government Complex of South Korea in Seoul, Wednesday, July 21, 2010. (AP Photo/Lee Jae-Won, Pool)