NATO's ability to deter Russia has taken a huge hit as trust within the alliance erodes. European allies and Canada are investing billions to support Ukraine and boost defense budgets.

Sebastian Halmagean, a gunner from Hamilton, Ontario, died in Latvia.

European veterans, families of the fallen, and politicians are voicing outrage over Trump's claim NATO allies stayed behind the front lines in Afghanistan.

Trump's NATO challenges push European defense spending pledges, but analysts say continent still lacks command experience to operate independently.

Mark Rutte, the secretary general of the alliance, told members of the European Parliament that President Trump was “doing a lot of good stuff.”

By Andrew Gray and Phil Stewart BRUSSELS, Jan 29 (Reuters) - U.S. Defense Secretary Pete Hegseth is not expected to attend a NATO defence ministers' meeting in Brussels next month, two sources said, the second time in a row that a top Trump administration official skips a gathering of the military alliance.

The flags were outside the U.S. embassy in Denmark to honor Danish soldiers.

The operation, Steadfast Dart, comes as President Trump has been accused of undermining the alliance and will be watched closely to see how well the allies manage without their most important partner.

U.S. president’s swipe at NATO troops in Afghanistan mark latest challenge to alliance.

President Donald Trump insulted NATO member states by saying they can't be counted on when needed, British Prime Minister Keir Starmer said Friday.

As small drones continue to cause disruptions at airports and military sites across nations of the North Atlantic Treaty Organization, the alliance is turning to private industry to help the cause of collective defense. Drone intrusions are shutting down ...