The Senate has confirmed Matt Whitaker as President Donald Trump’s U.S. ambassador to NATO. The vote late Tuesday sends a ...

N.J., is on a marathon Senate floor speech against the Trump administration and is nearing 20 hours with official business ...

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

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

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

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

The Senate confirmed former acting Attorney General Matthew Whitaker, a national security newcomer, to serve as U.S. ambassador to NATO amid uncertainty about President Donald Trump’s commitment to ...

Trump, famously critical of the alliance the U.S. had led for decades, has already cast doubt across Europe on how reliable ...

President Trump is on a collision course with Republican defense hawks over the question of whether the United States should ...

Red Cat (RCAT) shares climbed 4.5% in afternoon trading on Tuesday, bucking a broader market decline, after the company’s CEO ...

Former NATO Supreme Allied Cmdr. Wesley Clark weighed in on a report that President Trump’s administration is considering ...

Fears have rippled through Europe about whether the U.S. under its new steward, President Donald Trump, could abandon NATO. But Trump, a notorious skeptic of the U.S.-led transatlantic alliance ...