A senior U.S. official on Thursday said the United States had not ruled out potential NATO membership for Ukraine or a ...

U.S. Defense Secretary Pete Hegseth's speech on Ukraine this week has thrown NATO into disarray. It raised troubling questions about America’s commitment to European security.

The head of the U.N. atomic watchdog said Tuesday he will visit Moscow in the coming days to speak with officials about ...

The flight’s mere presence in the skies above the strategic sea last week, combined with military ships patrolling on the waters, also sent an unmistakable message: The NATO alliance is ...

Ukraine’s future hinges on critical U.S. support—at stake: a German-style peace or a Georgian-style nightmare.

NATO has increased its military presence in the area with frigates, aircraft and naval drones as independent sabotage investigations continue in Sweden. The Baltic Sea region is on high alert ...

The flight's mere presence in the skies above the strategic sea last week, combined with military ships patrolling on the waters, also sent an unmistakable message: The NATO alliance is ratcheting ...

But it was to be the most consequential. NATO, already tracking incidents of suspected cable-cutting, responded. Within three weeks, the alliance had put a coordinated group of warships to sea ...

U.S. President Donald Trump expects Washington's NATO allies to spend more on bombs ... spending must continue to counter the growing military threat from Moscow. But putting this into practice ...