A howitzer salute opens the full military honors welcoming ceremony for People's Liberation Army of China Chief of the General Staff Gen. Fang Fenghui at the Pentagon on May 15, 2014 in Arlington, Virginia. Gen. Fang is touring defense installations in the U.S. while holding talks with U.S. Chairman of the Joint Chiefs of Staff Gen. Martin Dempsey to further the military-to-military relationship between China and the U.S. [Photo/CFP]