Ukraine military, pro-Russian separatists accuse each other of escalating violence in Donetsk and Luhansk in defiance of ceasefire. You have reached a premium content area of TOL. To read this entire article please login if you are already a TOL subscriber. Not a subscriber? Annual membership costs only $55 per year for individuals ($33 for students) and organizational subscriptions start at $134 per year. Subscribe today for access to: Full access to the website, including premium articles videos, country reports and searchable archives (containing over 22,000 articles). You can subscribe here to gain access to the entire website.