Heavy shelling around the eastern Ukrainian city of Donetsk increased strains on a two-month-old ceasefire between Ukrainian government forces and pro-Russian separatists on Sunday.
Russia's War Against Ukraine
Reuters: Heavy shelling in east Ukraine adds to concern over ceasefire
A pro-Russian militant guards a polling station in Novoazovsk, in the eastern Ukrainian Donetsk Oblast on Nov. 2, 2014.