The U.S.’s call for Europeans to spend more on militaries prompts talk of changing the rules for what counts as military ...

When Belgium's Willy Claes took over as NATO secretary general in 1994, Bill Clinton was US president, the Cold War had ended ...

Finnish President Alexander Stubb said U.S. President Donald Trump had become impatient with Russia over a Ukraine ceasefire.

The split between Europe and the United States over how to end the war is exposing a new, disorienting reality for an ...

President Donald Trump has repeatedly threatened to leave the NATO alliance should member states fail to increase defensive ...

The details of the tariffs are still unclear, which is one reason the markets are so on edge. Political leaders are on edge ...

After following America’s lead for 80 years, the continent’s democracies do not recognize the danger now before them.

NBC News joined a NATO flotilla as it sailed the icy sea hunting Russian saboteurs accused of targeting undersea cables.

NATO Secretary-General Mark Rutte warned the United States and Europe on Wednesday against any temptation to "go it alone" on ...

The Trump administration threatens to upend the world's most successful alliance—that was the clear message coming out of the ...

Europe says no to President Donald Trump's attempts to secure some sanction relief for Russia as he tries to make a Black Sea ...