President Donald Trump has returned to the United Nations to boast of his second-term foreign policy achievements and lash out at the world body as a feckless institution.

The story goes like this—and it is true. At 9:14 on a cloudless morning last week, Estonian radar caught the faint pulse of ...

Professor Michael Clarke, our military analyst, has been answering your Ukraine war questions. Watch it back or read the best of his answers below.

A Ukrainian solider who was held captive for a year and tortured has taken part in a leadership programme to help gain skills ...

A suspected drone sighting briefly shuttered a Danish airport on Friday for the second time in a few hours, after the country ...

The meeting marked Erdogan’s first visit to the White House since 2019, and topics included trade and a Gaza ceasefire.

Intrusions into NATO’s airspace blamed on Russia have reached an unprecedented scale, raising questions about whether the ...

The president's rhetoric may have changed, but the substance largely remains: The US pulling back while Europe inherits the risk ...

The president of the Palestinian Authority addressed the U.N. General Assembly by video after the U.S. denied him a visa.

Two NATO officials, who asked for anonymity to discuss sensitive operational matters, told NBC News U.S. fighter jets were taking off for assignments somewhere in Eastern Europe.

America’s newest and largest aircraft carrier, the USS Gerald R. Ford is at the center of one of NATO’s largest deployments this week.

As the leader of a NATO nation that shares an 830-mile border with Russia, Finland’s President Alexander Stubb has been a key ...