#1006851From left: Russian President Dmitry Medvedev welcomes President of Armenia Serzh Sargsyan ahead of the Collective Security Treaty Organization (CSTO) narrow format summit, 20 December 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, 3625x2928px, 1.8Mbhandshake