A drone explosion damaged the lower floors of a residential building in the Russian city of Tver on Dec. 12, injuring at ...

U.S. President Donald Trump is "extremely frustrated" with both Russia and Ukraine amid ongoing diplomatic efforts to end the ...

U.S. policy choices are forcing Europe into a strategic moment it long tried to avoid. As Washington sidelines allies, ...

The plan is part of joint EU-Ukraine efforts to advance the technical side of the accession process while Hungary continues ...

Polish authorities have detained Alexander Butyagin, a Russian archaeologist accused of causing extensive damage to ...

Edward C. Chow is a non-resident senior associate at the Center for Strategic and International Studies in Washington, D.C.

Ukraine's Security Service (SBU) struck Russia's Vladimir Filanovsky field in the Caspian Sea for the first time with ...

The Kyiv City Prosecutor's Office has classified two explosions that killed four people on Dec. 11 as a terrorist attack, the ...

Novgorod Governor Alexander Dronov reported that 19 drones were shot down over the region, which lies between Moscow and St.

As the U.S. ramps up pressure on Ukraine to accept a swift and potentially painful peace deal with Moscow, European allies ...

Washington's representative said the U.S. voted against the resolution not because it opposed nuclear safety measures, but ...

"The Russians want the whole of Donbas — we don't accept that," President Volodymyr Zelensky said. "I believe that the ...