U.S. Defense Secretary Chuck Hagel, left, is greeted by U.S. Army Brig. Gen. Mark W. Gillette, right, U.S. defense attaché to China, and Chinese military officers in Qingdao, China, April 7, 2014. While in the city, Hagel became the first foreigner to visit the Chinese aircraft carrier Liaoning. U.S. Defense Secretary Chuck Hagel, left, is greeted by U.S. Army Brig. Gen. Mark W. Gillette, right, U.S. defense attaché to China, and Chinese military officers in Qingdao, China, April 7, 2014. While in the city, Hagel became the first foreigner to visit the Chinese aircraft carrier Liaoning. SHARE: Download: Full Size (2.69 MB) Tags: photo essays Credit: VIRIN: 085252-N-TGF56-005.jpg Photo Gallery