Add Yahoo as a preferred source to see more of our stories on Google. As the crisis in Washington’s relations with its European allies escalated in recent months, it raised a stark question: how secure are the U.S. guarantees for countries bordering Russia?

By Gwladys Fouche OSLO, March 9 (Reuters) - NATO began its biennial drills in the Arctic on Monday, this time placing more emphasis on the role of civilians in supporting the military, at a time of high tension over U.

BRUSSELS, March 5 - NATO Secretary General Mark Rutte told Reuters on Thursday the alliance was vigilant and ready to defend every inch of its territory after Iran fired a ballistic missile towards NATO member Turkey.

The alliance needs to close the drone gap with Russia in the High North — before it is too late. Russia’s full-scale invasion of Ukraine has accelerated the return of high-intensity competition to the High North, a region that was perceived as a ...

Kyiv: Ukraine has relinquished its ambition of joining the NATO military alliance in exchange for Western security guarantees as a compromise to end the war with Russia, President Volodymyr Zelenskiy said ahead of talks with U.S. envoys in Berlin.

Beyond, up a gentle slope, looms Russia. Finns used to drive across here to fill up on half-price gasoline. That was before Russia started pushing migrants across the two countries’ roughly 830-mile border as human weapons in a hybrid war and then attacked Ukraine.

Trump says US not ready to exit Iran operation, signals withdrawal soon, criticises NATO and delays China visit.

MONS — NATO must be ready to respond to increasing hybrid threats in order to defend its member states' territory, the alliance's top military commander said on Thursday. Hybrid threats refer to both military and non-military tactics designed to ...

When asked if Iran intends to make a deal with the U.S., President Trump said that his administration does not know who is in charge of Iran now.