#744717OMON police officers prevent participants from attending a rally staged on Moscow's Novy Arbat Street to commemorate August 1991 coup attempt. Foreground right: Solidarity movement leader Boris Nemtsov.Sign in or register,to downloadAdd to cartRemove from cartPackage: Moscow rally commemorates August 1991 eventsCategories: PoliticsLocation: Moscow, RussiaEvent date: 22.08.2010Date published: 22.08.2010Author: Ruslan KrivobokCredit: SputnikSource: SputnikOriginal: DigitalMedia: JPEG, 3148x2116px, 3.7MbpoliceRussian flag