Trump has repeatedly expressed his contention that European countries have been taking advantage of the U.S. by not spending more on defense.

General Mark Rutte will try to prove to Donald Trump in their Thursday meeting that he —and the nearly eight-decade partnership — still matter.

Greece’s Constantine Tassoulas will be sworn in as head of state today. US President Donald Trump will host NATO ...

Confidence in America's role in safeguarding its allies in Europe is wavering, while Washington has launched into a trade war ...

The new Secretary General of the Organization for Security and Co—operation in Europe (OSCE), Feridun Sinirlioglu, agreed ...

The former head of Airbus has urged Europe to shift attention for now from major arms projects to nimble new technologies ...

President Donald Trump threatened the European Union Thursday with a retaliatory 200% tariff on all the alcoholic products it ...

In an interview on The World With Yalda Hakim, Andrei Kelin says Moscow told Washington it believes its territorial advances ...

The head of Ukraine’s military intelligence, perhaps the best-known military intelligence leader in the world, has three lessons from this war.

Indeed, it was one I carried through my next 30 years in public life—as a parliamentarian, as a minister, and as first the prime minister of Denmark and then secretary-general of NATO.

No matter how much our observers and TV presenters rejoice about the termination of military-technical support for Kiev from ...