Days before the leaders of Russia and the U.S. hold a summit meeting in Alaska, Moscow’s forces breached Ukrainian lines in a series of infiltrations this week in the country’s industrial heartland of Donetsk.

Russian ship "Port Olya 4" loaded with drone parts and ammunition from Iran could have been hit, Ukraine's military said.

In President Donald Trump’s warm red-carpet greeting at the Alaska summit, Russians saw an opening to pull America away from its traditional allies in Europe.