Polish leader Donald Tusk has warned that he will respond to incursions into his country’s territory. This raises the ...

NATO nations pledged earlier this year to raise overall spending on defense to 5 percent in the next 10 years.

Europe and the U.S. should be collaborating on technology issues. Instead, tech regulation has become just one more way to ...

Russian Foreign Minister Sergey Lavrov said in an interview with state-run media that Europe has been the main obstacle for ...

Russian Foreign Minister Sergei Lavrov called Europe “the main obstacle to peace” as US and Ukrainian negotiators prepare for ...

Lawmakers warned that Russia and China are already waging a hidden campaign across Europe using cyberattacks, sabotage, ...

When a group of defense insiders gathered in Whitehall, the home of the British government, last month to discuss how ...

The Kremlin said on Sunday that Russian President Vladimir Putin and U.S. President Donald Trump do not support a ...

Trump and Russian President Vladimir Putin spoke by phone shortly before the meeting. Trump described it as a “good and very ...

Russian drone and missile attack on Kyiv reportedly kills one, injures 27 as Ukraine's president prepares for crucial Trump ...

Europe is entering a moment of renewed strategic doubt. Conversations about security that once seemed theoretical have taken ...

President Donald Trump has stirred up backlash after remarking that Russia “wants to see Ukraine succeed” after a phone call ...