Ukrainian servicemen stand at the military camp near the town of Svyatogorsk

Ukrainian servicemen stand at the military camp near the town of Svyatogorsk in Eastern Ukraine, June 20, 2014. Russia said a ceasefire announced by Ukrainian President Petro Poroshenko on Friday was not a peace offer but an ultimatum to pro-Russian separatists, Russian news agencies cited the Kremlin press service as saying. REUTERS/Stringer (UKRAINE — Tags: POLITICS CIVIL UNREST MILITARY)