#1007014From left: Russia's President Dmitry Medvedev and Foreign Minister Sergei Lavrov 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: Dmitry AstakhovCredit: SputnikSource: SputnikOriginal: DigitalMedia: JPEG, 3000x2029px, 1.2Mb