Drone incursions near Ukraine triggered air alerts along NATO’s border as explosions were reported close to the Danube.

Trump pressures NATO allies to boost defense spending as experts describe a decades-long commitment gap between political promises and military capability.

The greatest threat to the transatlantic community are not its external enemies, but the ongoing disintegration of our alliance,’ Poland’s prime minister warns

NATO summits did not take place every year until Russia’s invasion of Ukraine, and might not need to do so in the future.

US President Donald Trump doubled down on the country's decision to withdraw 5,000 US troops from Germany, as a rift in transatlantic ties deepens over the war in Iran.

NATO is considering ending its recent practice of holding annual summits, six sources told Reuters, a move that could avoid a potentially tense encounter with U.S. President Donald Trump in his final year in office.

The U.S. stands to lose $240 billion annually in exports if it quits NATO, according to a new economic assessment that challenges the notion that the alliance is a drain on American taxpayers.

A senior government official says that Canada has been selected as the headquarters for a new, financial institution led by NATO and designed to reduce borrowing costs for members of the alliance.

NATO is intensifying Arctic surveillance, with Iceland playing a key role in monitoring Russian submarines amid rising regional tensions and undersea cable vulnerabilities. The shift comes as Sweden and Finland’s accession extends NATO’s northern ...