Russian shelling on the Ukrainian city of Sumy killed four people and injured 28, including three children, Ukraine’s ...

Russian President Vladimir Putin has escalated his attacks and it has solicited an angry response from President Donald Trump.

The Security Service of Ukraine announced that it launched a successful attack on a bridge connecting Russia and Crimea.

Follow the latest news headlines from Australia's most trusted source. Read in-depth expert analysis and watch live coverage on ABC News.