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

Allied capabilities now allow NATO to "take that (Kaliningrad) down from the ground" faster than ever before, U.S. Army ...

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

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

U.S. President Donald Trump shared several announcements Thursday pertaining to the Ukraine war while hinting at a"major ...

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

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

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 ...

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 ...

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 ...

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.