The close adviser to President Donald Trump has publicly supported the United States withdrawing from the military alliance.

A claim that President Donald Trump once paid for a newspaper ad that criticized United States foreign policy resurfaced ...

Trump has repeatedly criticized Europe's defense spending and previously threatened to leave NATO if allies didn't pay more.

Our former envoy to Washington says instead of abandoning the alliance with the US, we should impress on Trump that he needs ...

The return of Trump to the White House is tearing up relationships between old allies and Ireland faces some big questions ...

Turnberry, president’s Scottish golf resort in Ayrshire, was covered in red spray paint and slogans, with prized greens dug ...

The US president’s snub of Ukrainian President Volodymyr Zelenskyy points to a break with Europe and NATO’s unified stance on ...

French President Emmanuel Macron is back at the center of global diplomacy. He is seeking to ease relations with President ...

The US president has smashed the Western alliance. But the Europeans are stepping up to spend their own money on their own ...

Ukraine's President Zelensky urges more sanctions against Russia as he says the strikes show the Kremlin's goals "are unchanged".