Attendees of the Collective Security Treaty Organization (CSTO) summit pose for a group photo in Moscow, Russia, Dec. 19, 2012. The CSTO summit was held here Wednesday, where Russian President Vladimir Putin said the CSTO should work out a pattern of practical actions in Afghanistan. Founded in 2002, the CSTO is an intergovernmental military alliance which include Russia, Armenia, Belarus, Kazakhstan, Kyrgyzstan, Tajikistan. <Xinhua>
