President Donald Trump partially walked back his claim that NATO troops in Afghanistan stayed "off the front lines," but ...

BERLIN, Feb 3 (Reuters) - NATO has started military planning for an Arctic Sentry mission, a spokesperson for the alliance's ...

Ukrainian officials said on Tuesday that Russia had attacked energy facilities across the country overnight, injuring nine people.

NATO has started military planning for an Arctic Sentry mission, a spokesperson for the alliance's military headquarters ...

Mark Rutte, the secretary general of the alliance, told members of the European Parliament that President Trump was “doing a ...

Trump's NATO challenges push European defense spending pledges, but analysts say continent still lacks command experience to ...

Danish military veterans and others staged a protest march against U.S. President Donald Trump's recent comments regarding ...

U.S. president’s swipe at NATO troops in Afghanistan mark latest challenge to alliance.

The longstanding Western alliance is far more likely to evolve and accommodate US demands for a strengthened Europe.

NATO Secretary-General Mark Rutte insisted Monday that Europe is incapable of defending itself without U.S. military support and would have to more than double current military spending targets to be ...

NATO's ability to deter Russia has taken a huge hit as trust within the alliance erodes. European allies and Canada are ...

The operation, Steadfast Dart, comes as President Trump has been accused of undermining the alliance and will be watched ...