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

Russian President Vladimir Putin on Tuesday accused the U.S. and its allies of ignoring Russia's top security demands but said Moscow is willing to talk more to ease tensions over Ukraine.

Vladimir Putin said allowing Ukraine to use long-range Western weapons would mean NATO countries were “at war with Russia.” It was one of his most direct threats yet.

The world is watching as tensions rise between the United States and Russia over the ongoing war in Ukraine. President Donald Trump recently expressed frustration with Russian President Vladimir Putin ...

Moscow has appeared ready to repeat its 2014 invasion of Ukraine, but on a grander scale. Russian President Vladimir Putin wants NATO, the world’s biggest security organization, to stop expanding.

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 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.

US President Donald Trump has issued Russian President Vladimir Putin with an ultimatum as the West threatens to boycott the ...

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.