Europe is staring down the barrel of a stark new reality where the United States being the backbone of NATO – the alliance ...

Historians like to play a parlor game called periodization, in which they attempt to define an era, often by identifying it ...

President Trump’s admiration for President Vladimir Putin of Russia has been endlessly dissected, but the American leader’s ...

The public blowup could propel President Vladimir V. Putin of Russia to escalate the fight in Ukraine instead of agreeing to ...

Trump has suspended all military aid to Ukraine in an apparent attempt to bring the country to the negotiating table. But ...

Russian President Vladimir Putin appointed Alexander Darchiev, a veteran diplomat known in the past for public denunciations ...

President Trump has turned the history of the Western world upside down by luring Ukrainian President Volodymyr Zelensky into ...

As Russia bombs Ukraine and Trump pushes Zelenskyy for a "better deal," what will it take to end the war Vladimir Putin ...

Donald Trump is not the first U.S. president to want to claim or annex Canada. But it backfired last time. You’re reading an excerpt from the WorldView newsletter. Sign up to get the rest free, ...

The fight is by no means over, with the head of the E.U. Commission announcing plans to strengthen Europe’s defense industry and drastically increase military capabilities.

Donald Trump's decisions to halt U.S. military aid and the sharing of intelligence with Ukraine could have "catastrophic" ramifications, said Simon Schama.

It came as Mr. Trump has swung American foreign policy in Mr. Putin’s favor at dizzying speed, as underscored by the United States siding with Russia in votes at the United Nations on Monday ...