Reuters, the news and media division of Thomson Reuters, is the world’s largest multimedia news provider, reaching billions ...

A "two week" deadline imposed by U.S. President Donald Trump to see if Russia is serious about peace in Ukraine has been and ...

A 73-year-old American jailed by Russia as a mercenary for Ukraine protested his innocence when his U.S.-based legal team and ...

KYIV (Reuters) -Ukrainian forces have stopped Russian troops advancing in the northeastern Sumy region and are now battling ...

"Even if you're on the ground, it's very difficult for you to count casualties," said Marina Miron, a postdoctoral researcher ...

Russia said on Friday it had conducted large-scale tests of new laser-based systems to defend against drones. A government ...

It is designed to make the West think a Kremlin victory is inevitable.

Marco Rubio said the U.S. is "committed to supporting the Russian people as they continue to build on their aspirations for a ...

The Ukrainian military says Russia’s military losses have topped 1 million, noting the huge price Moscow has paid for its ...

Military leaders and analysts alike are questioning whether any level of battlefield attrition can alter Russia’s efforts to ...

The Russia Day holiday marks the country's 1990 declaration of sovereignty, more than a year before the collapse of the ...

The increasingly powerful Russian Orthodox Church has built hundreds of new churches over the past decade. But some people in ...