Senior Captain GUAN Youfei, deputy director of the foreign affairs office of the Chinese Ministry of National Defense, greets the first of two U.S. aircrews delivering earthquake relief supplies May 18 at the Shuangliu International Airport in Chengdu, China. The two C-17 U.S. Globemaster III aircraft carried food, water containers, blankets, generators, lanterns and various hand tools. Secretary of Defense Robert Gates, in support of the U.S. Department of State, authorized U.S. Pacific Command to support earthquake relief efforts in the People's Republic of China. (U.S. Air Force photo/Tech. Sgt. Chris Vadnais)