Soldiers of the joint troops pay homage to the flag during the military parade in Chelyabinsk, Russia, August 12, 2007. A joint parade is held Sunday to mark the 95th anniversary of the founding of Russia's Air Force by the troops from the Shanghai Cooperation Organization (SCO) members, who are in Chelyabinsk for the "Peace Mission 2007" anti-terror drill. (Xinhua Photo)