As Trump leaves allies questioning whether the U.S. will honor NATO's commitment to defend each other, some countries are ...

European Commission President Ursula von der Leyen announced on Tuesday a new joint task force with Ukraine is to be ...

"Cost- cutting" plans by the Pentagon to abandon its role as Nato's leading military power in Europe will only save £270m in ...

The move is being discussed as part of a possible restructuring of combatant commands that would help the Defense Department ...

It’s a new day in Europe. Gone are the halcyon years of unshakeable American commitment to Europe’s defense against Russia.

The European Commission is to publish its long-awaited White Paper on Defence, a set of bold proposals designed to boost ...

The NATO allies pulling out of a treaty banning the use of landmines said it sends the message they'll use whatever they need ...

With all eyes on a possible ceasefire in the war in Ukraine, NBC News’ Richard Engel speaks with Ukrainian soldiers.

For decades, Europe's security architecture has heavily relied on the US-led NATO framework. Amid the current instability, Europe's contemplation of its own long-term security has deepened further.

Russian deputy foreign minister Alexander Grushko said Monday that any peace deal with Ukraine must include "security ...

"Those who buy the F-35, we must offer them the Rafale," French President Emmanuel Macron said over the weekend.

The Secretary-General of the North Atlantic Treaty Organization, NATO, Mark Rutte, has urged European Union leaders to engage ...