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

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

A recent Russian drone strike deliberately targeted and damaged a Polish-owned factory in Vinnytsia, Ukraine, a move that is escalating tensions along NATO’s eastern flank. -While the attack on the ...

President Donald Trump and NATO Secretary General Mark Rutte announce a plan to arm Ukraine with missiles against Russia.

NATO's Secretary General, Mark Rutte, is to meet President Donald Trump with the agenda focused on aiding Ukraine through ...

Tensions soared Monday between Russia and the West, with NATO outlining a series of potential troop and ship deployments and Ireland warning that upcoming Russian war games off its coast would not ...

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 ...

MADRID — NATO declared Russia the “most significant and direct threat” to its members’ peace and security on Wednesday and vowed to strengthen support for Ukraine, even as that country’s ...

The conflict, which Russia claims it's not involved in, has killed over 13,000 people. Ukraine is not a full NATO member, but has sought to join the alliance for years and maintains a robust ...

NATO Secretary General Jens Stoltenberg says Russian pressure and threats against Ukraine are the “new normal” for Europe, as Russia has massed more than 150,000 troops and is prepared to attack.

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.

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 ...