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

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

An estimated 3,500 soldiers from NATO countries died in Afghanistan. The United States suffered the most losses in absolute terms: Nearly 2,500 U.S. service members were killed in the 20-year war. But per capita, Denmark suffered even more severe losses, burying 43 soldiers in a population, at the time, of about 5.5 million.

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,

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

Warfare is evolving at a pace not seen in generations. Strategic advantage is no longer measured solely in tanks, jets or artillery, but in the ability to process, share and act on information faster than an adversary. As we enter the AI super cycle ...

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 NATO chief recalls the "painful moment" in February ...

Former Prime Minister of Denmark and former Secretary General of NATO Anders Fogh Rasmussen speaks during the Copenhagen Democracy Summit in Copenhagen, Denmark, May 13, 2025. Ritzau Scanpix/Mads Claus Rasmussen via REUTERS BRUSSELS,