U.S. Army Pacific commander Gen. Robert Brown, front row center, and Gen. Liu Xiaowu, front row third right, the commander for Southern Theater Command Army of Chinese Liberation Army (PLA), applaud with their soldiers at a group photo session after conducting the U.S.-China Disaster Management Exchange (DME) drill at a PLA's training base in Kunming in southwest China's Yunnan province, Friday, Nov. 18, 2016. Chinese and U.S. troops staged joint drills Friday in an effort to better coordinate a response to humanitarian disasters and build confidence between their militaries that remain deeply wary of each other. (AP Photo/Andy Wong)
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