Ukraine's two-month-old truce is in peril amid new fighting as insurgents raised doubts about a cease-fire and the U.S. and Germany sounded warnings that Russia risked more sanctions over the conflict.
Russia's War Against Ukraine
Bloomberg: Ukraine truce teeters as Kerry, Merkel warn on sanctions
A pro-Russian separatist monitors through a pair of binoculars the position of the Ukrainian army near the village of Frunze, eastern Ukraine on Nov. 4, 2014.
