Business Insider spoke with Spanish pilots who are deployed to Lithuania to contribute to NATO air policing missions.

US President Donald Trump has said he is seeking "immediate negotiations" to acquire Greenland for national security reasons - and insisted he "won't use force". His repeated demands to take control ...

Former NATO Secretary General Jens Stoltenberg has explained why NATO did not impose a no-fly zone over Ukraine at the start of Russia's full-scale invasion in 2022. Details: In his memoir, the former ...

Trump said he was uncertain whether NATO would support the United States if assistance were ever requested, comments that ...

If President Trump truly wants to leave behind a legacy of peace, keeping the alliance intact would be a great way to start.

Even the Canadians are drawing up plans for how they might respond to a U.S. invasion.

President Donald Trump has pitched NATO into what could become its worst-ever crisis by threatening new tariffs against US ...

The Kyiv Independent’s Martin Fornusek speaks with Kurt Volker, former U.S. special representative for Ukraine negotiations and former U.S. ambassador to NATO, about U.S. foreign policy, NATO’s future ...

NATO's future is under threat but not facing extinction, even if a potential Trump administration pursues aggressive actions like a military takeover of Greenland ...

Pakistan collective defence agreement, a move that could reshape security dynamics across West and South Asia and carry ...

Greenland is an autonomous territory of the Kingdom of Denmark, which is a member of the U.S.-led NATO. Last week, Trump ...

China views NATO as a remnant of the Cold War that should have been disbanded. But in its current form, the group actually ...