BRUSSELS — The United States and NATO rejected key Russian security demands for easing tensions over Ukraine but left open Wednesday the possibility of future talks with Moscow on arms control ...

Belarusian Deputy Defense Minister Pavel Muraveika said Minsk originally chose to move the joint Russian-Belarusian drills ...

The Russian exclave of Kaliningrad is once again in the news, after a senior U.S. military commander on July 17 issued a ...

Poland is poised to secure a $4 billion U.S. loan guarantee to modernize its military, enhancing defense amidst escalating ...

NATO troops, warships and aircraft are taking part in massive military exercises stretching across the Atlantic as tensions with Russia rise.

RIGA, Latvia — NATO foreign ministers began talks here Tuesday as the alliance confronts mounting tensions with Russia over its military buildup near Ukraine. U.S. Secretary of State Antony ...

Flight data showed how American and British reconnaissance aircraft flew from England toward Russia on Monday.

Putin: U.S. and NATO have "ignored" security demands 01:58. Russian President Vladimir Putin on Tuesday accused the U.S. and its allies of ignoring Russia's top security demands but said Moscow is ...

As tensions rise near NATO's eastern frontier, many are asking: can the European Union truly defend Estonia, Latvia, and ...

Russian President Vladimir Putin said Tuesday the U.S. and its allies, not the Kremlin, are to blame for rising tensions in Europe that have revived talk of war.

Trump-NATO tensions are high but the Europeans were all smiles with the American president who they fear will withdraw from the alliance.

KYIV, Ukraine — Tensions between Russia and the West ratcheted up on Friday as Moscow announced plans to test nuclear-capable missiles and held war games on NATO’s doorstep in Belarus, while ...