At least 30 pro-Russian separatists ambushed Ukrainian troops Tuesday, killing six soldiers and wounding eight others. Armed with grenade launchers and automatic weapons, the pro-Russia insurgency attacked the troops nearby the eastern Ukrainian city of Kramatorsk, Ukraine’s defense ministry said…

Fighting broke out in the city of Mariupol, Ukraine, between Ukrainian troops and pro-Russian separatists. The violence erupted Friday when pro-Russian separatists attempted to seize police headquarters in Mariupol, an important industrial town of 500,000 on the Sea of Azov,…