#1007007From left: Defense Minister Anatoly Serdyukov and Security Council Secretary Nikolai Patrushev 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, 4256x2832px, 3.1Mb