Putin's failed mobilization has set Ukraine's military up to make a move of its own, according to an analysis from the ...

A top security adviser to Ukrainian President Volodymyr Zelenskiy said on Sunday that Russian plans to station tactical ...

Russia's new offensive in Ukraine appears to have stalled already, according to an assessment by a U.S.-based think tank.

Senior US administration official says there are no signs Moscow intends to use its nuclear weapons ...

In anticipation of a major counteroffensive, thousands have volunteered to join Ukraine's Interior Ministry assault brigades.

A new campaign is underway this spring across Russia that seeks volunteers to replenish its troops for the war in Ukraine.

Russia's 155th Naval Infantry Brigade has been "destroyed and reconstituted as many as eight times" since Moscow's invasion ...

Russia says tactical nuclear weapons could be sent to Belarus this summer once training and storage construction is complete.

A "mysterious" explosion in Crimea destroyed Russian cruise missiles that likely were being readied to strike Ukrainian ...

Russia has launched efforts to sow panic through propaganda and disinformation, as well as attempts to penetrate networks and extract data that it can use to identify and target people who might be a ...

It's the second day of Chinese President Xi Jinping's state visit to Moscow Tuesday. He and President Putin could sign a ...

The Monastery of the Caves, also known as Kyiv-Pechersk Lavra, one of the holiest sites of Eastern Orthodox Christians, in ...