Under a 2023 law, a president can’t unilaterally withdraw from the alliance without a two-thirds supermajority in the Senate ...

Trump has repeatedly criticized Europe's defense spending and previously threatened to leave NATO if allies didn't pay more.

Uneasiness grows over continued U.S. support for the 75-year-old alliance as Trump casts doubt on support from other members ...

If Trump pulled the US out of the alliance, the European allies would no longer follow Washington’s lead on foreign policy.

Replacing what the Americans do for the NATO alliance would take money, personnel, time and cooperation. None of those is ...

Europe is staring down the barrel of a stark new reality where the United States being the backbone of NATO – the alliance ...

Ukrainian president Volodymyr Zelensky labelled it as "genocide". Former US Army Europe commander Ben Hodges warned that a ...

European leaders have vowed to rearm the continent at historic emergency talks held after the United States threatened to rip ...

Asked about NATO Article 5 commitment, Trump says U.S. "not going to defend" allies that fail to meet his spending ...

Higher European defence budgets and a ramp-up of production by military equipment industries are necessary to secure Europe, ...

Elon Musk expressed support for the U.S. exiting NATO, arguing it doesn't make sense for America to finance Europe's defense.