Guests from the Chinese People's Liberation Army attend a reception at the Central Barracks in Hong Kong on July 31 to celebrate the 87th anniversary of its founding. Some fear the Aug. 25 incident at Huangcang High School could spark backlash. Nothing would pose a worse nightmare for the Communist Party if the PLA once again were to become the enemy of the Chinese people in the public's perception.(AP Photo/Kin Cheung)
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