Chinese troops launch a surface-to-air missile during the real-combat showdown of the "Peace Mission-2009" joint anti-terror military exercise in Taonan of northeast China's Jilin Province, July 26, 2009. More than 100 tanks, self-propelled cannons, as well as over 60 aircraft from China and Russia are fighting against "terrorists" in the 80-minute final performance of the five-day exercise. [Xinhua]