LONDON -- President Joe Biden met with King Charles III for the first time since his coronation on Monday at Windsor Castle. Biden was greeted with a ceremonial arrival and an inspection of the Honor ...

BRUSSELS -- World leaders heard impassioned pleas Thursday from Ukrainian President Volodymyr Zelenskyy for more military aid to defend his country, and the United States announced new sanctions and ...

Former NATO chief Jens Stoltenberg revealed in his memoir that President Biden once called Ukrainian President Zelenskyy "a pain in the a**" and mistakenly referred to him as Putin during a NATO ...

A high-level meeting of Ukrainian arms donors has been canceled after President Biden pulled out to prepare for Hurricane ...

The NATO military alliance is considering a summit in March in Brussels to welcome a new U.S. president if Democrat candidate Joe Biden wins, diplomats and officials said, with a gathering in the ...

The head of NATO and a top European Union official on Monday invited U.S. President-elect Joe Biden to rebuild transatlantic ties and meet with Washington's European allies next year.

Last Friday, for the second time in less than two weeks and only the ninth time in history, Article 4 of the North Atlantic Treaty—NATO’s founding document—was invoked. While it was Poland that ...

The Donald Trump administration is giving the Ukrainian military "deeper strike capabilities," allowing it to hit targets farther into Russia, according to Matt Whitaker, the U.S. ambassador to NATO.

The spokesperson for Russian President Vladimir Putin said it would have been "impossible" for Ukraine to have carried out ...