"Russia will be ready for confrontation with Europe — and therefore with us — as early as 2027," Polish Prime Minister Donald ...

NATO scrambled Polish MiG-29 jets, while Russia sent a Su-35S fighter, which allegedly breached Estonian airspace. The incident highlights growing tensions between Russia and NATO amid Ukraine ...

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 ...

As the world grapples with multiple geopolitical flashpoints — from the fallout of strikes in Iran and stalled Ukraine-Russia ...

While the global spotlight recently focused on diplomatic tensions between the United States and Denmark over Greenland, a quieter but equally significant development has been unfolding farther north.

NATO is unlikely to accede to Russian demands for a say-so on who joins the military alliance, so the best-case scenario, experts say, is that both parties just keep talking.

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 ...

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 ...

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 ...

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.