Read more: http://www.dw.de/ukraine-relaunches-anti-terrorism-operation-against-separatists/a-17748517
Russia's Vladimir Putin says he's failed to persuade Ukraine to extend a unilateral ceasefire with separatists. But Ukraine's President Petro Poroshenko says the military offensive is back on. He's accused the rebels of failing to hold up their side of the bargain.
