Rubio arrives in Brussels on Thursday for two days of meetings with his NATO counterparts and European officials, and he can ...

NATO Secretary General Mark Rutte said European militaries should “step up” as the US tilts away from the region to focus ...

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

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

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

NATO air policing covers a handful of regions, including the Baltic states and the eastern flank of Europe more generally.

NATO allies have pledged more than 20 billion euros ($21.65 billion) in military support for Ukraine in the first three ...

Some NATO diplomats privately question whether their placating strategy towards Trump will be enough to fully avert an acrimonious June summit.

Trump’s envoy Marco Rubio faces European NATO allies amid tension over Greenland, Ukraine and the future of the alliance.

The assignment was part of a new program aimed at suspected Russian sabotage. None has occurred since NATO began patrols.

NATO Secretary-General Mark Rutte has appealed for unity within the military alliance as European nations scale up their ...

The European Union wants more defense autonomy from the United States. But they still want a partnership with Washington.