Poland’s President Karol Nawrocki said that Russia and its leaders will continue to pose a lasting threat to Central and ...

A group of private analysts using satellite pictures give a sobering look at heavily armed Russian presence near Poland, Lithuania and Finland ...

A backlash over a rant against Ukrainian officials has raised questions about Eastern Europe’s welcome of Russian dissidents.

Russia’s long-standing influence over Eastern Europe is weakening, with several recent analyses suggesting that Vladimir Putin’s grip on the region has begun to unravel. Once able to shape political ...

Russia has tried to make the most of the White House's national security strategy and President Trump's latest criticism of Europe and Ukraine's leadership. The Kremlin has increased its criticism of ...

Finland's purchase of 66 F-35As, U.S. Air Force's primary fifth-generation, multirole stealth fighter, "helps build a truly continental F-35 wall across Europe," wrote Kris Osborn, the president of ...

Officials are accusing Russia of smaller-scale assaults. President Vladimir V. Putin sought to turn the tables, saying that if Europe were to start a war, Russia is ready. By Lara Jakes Lara Jakes ...

There is little evidence that Russia seeks a broader conquest of Europe after the Ukraine War, even as many hawkish European defense officials warn of one. Various British and European leaders—and ...

Trump’s ‘peace plan’ for Ukraine and the National Security Strategy treat European sovereignty with similar double standards. The most potentially consequential diplomatic peace talks of the past 80 ...