European officials knew the president’s win would threaten the fundamental precepts of the post-World War II order. But the ...

President Donald Trump's negotiations with Russia and comments from his cabinet have stirred European leaders.

NATO Secretary General Mark Rutte weighs in on talks to end Russia's war in Ukraine and the future of the military alliance ...

Ukrainian President Volodymyr Zelensky predicted in a Sunday interview with NBC News that Russian President Vladimir Putin ...

Russia on Tuesday demanded NATO scrap its 2008 promise to one day give Ukraine membership of the U.S.-led NATO military ...

SMARDAN, Romania (AP) — NATO members continued their largest combat exercises of 2025 on Wednesday, testing their ability to ...

BRUSSELS — In just one speech by U.S. Defense Secretary Pete Hegseth this week, the most powerful member of NATO has thrown ...

This option could serve as one of the security guarantees for Ukraine, addressing a key concern for Kyiv and its allies about ...

The Trump administration caused a shock on both sides of the Atlantic last week by claiming that North Atlantic Treaty ...

Most European leaders support Ukraine's NATO membership, with the exception of Slovakia, Hungary, Germany, and the United ...

The mutual-defense alliance has been central to Ukraine’s war against Russia, but the future is uncertain with President ...

Ukrainian President Volodymyr Zelensky said his country has intelligence that Russian President Vladimir Putin is planning ...