Defense Secretary Chuck Hagel (left) listens Gen. Chang Wanquan, China's defense minister, speaks during their joint news conference at the Pentagon on Monday, Aug. 19, 2013. (AP Photo/Evan Vucci)

Photo by: Evan Vucci

Defense Secretary Chuck Hagel (left) listens Gen. Chang Wanquan, China's defense minister, speaks during their joint news conference at the Pentagon on Monday, Aug. 19, 2013. (AP Photo/Evan Vucci)