#1007010President Serge Sargsyan of Armenia attending the Collective Security Treaty Organization summit with enlarged attendance of delegations, December 20, 2011.Sign in or register,to downloadAdd to cartRemove from cartPackage: CSTO summit in KremlinCategories: PoliticsLocation: Moscow, RussiaEvent date: 20.12.2011Date published: 20.12.2011Author: Sergey GuneevCredit: SputnikSource: SputnikOriginal: DigitalMedia: JPEG, 3810x2772px, 3.2Mbportrait