Russia has launched a ballistic missile and drone assault on Ukrainian infrastructure, Kyiv has said, in what marks the end of a brief pause on strikes following a request by President Donald Trump.

Add Yahoo as a preferred source to see more of our stories on Google. A Russian attack on a bus outside the city of Pavlohrad in the Dnipropetrovsk region has killed at least 15 miners and injured seven others on Sunday, Ukraine's biggest private energy firm DTEK reported.

Almost half of Kyiv without heat, power, after Russian attack<p>An overnight Russian bombardment left thousands of residential buildings in Kyiv without heating and water in -14C temperatures on Tuesday, when the Ukrainian capital was already scrambling to restore vital utilities destroyed in earlier attacks.