Defense Secretary Robert Gates, left,  meets with Vietnam's Prime Minister Nguyen Tan Dung in a meeting room at the Prime Minister's office in Hanoi, Vietnam, Monday, Oct. 11, 2010.  (AP Photo/Carolyn Kaster, Pool)

Photo by: Carolyn Kaster

Defense Secretary Robert Gates, left, meets with Vietnam's Prime Minister Nguyen Tan Dung in a meeting room at the Prime Minister's office in Hanoi, Vietnam, Monday, Oct. 11, 2010. (AP Photo/Carolyn Kaster, Pool)