U.S. Secretary of Defense Leon Panetta addresses cadets at the Engineering Academy 

U.S. Secretary of Defense Leon Panetta addresses cadets at the Engineering Academy of PLA Armored Forces, in Beijing, Wednesday, Sept. 19, 2012. (AP Photo/Larry Downing, Pool)
Associated Press
U.S. Secretary of Defense Leon Panetta addresses cadets at the Engineering Academy of PLA Armored Forces, in Beijing, Wednesday, Sept. 19, 2012. (AP Photo/Larry Downing, Pool)
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