Ukrainian officials say more than 19,000 children have been unlawfully deported to Russia or occupied areas, with reports ...

NATO defense chiefs held a “candid discussion” Wednesday about what security guarantees they could offer Kyiv to help forge a ...

BRUSSELS (AP) — NATO defense chiefs were due to hold a virtual meeting Wednesday, a senior alliance official said, as Western ...

On Tuesday, U.K. Prime Minister Keir Starmer hailed the possibility of NATO-backed security guarantees as a “breakthrough,” ...

Russia said on Wednesday attempts to resolve security issues relating to Ukraine without Moscow's participation were a "road ...

NATO aircraft scrambled from Romania following a large-scale Russian attack on across Ukraine overnight, including in the ...

Ukraine and its allies are discussing proposals, including a collective agreement similar to NATO's Article 5.

U.S. and European military planners have begun exploring post-conflict security guarantees for Ukraine, U.S. officials and ...

Matt Gaetz suggested Monday that the North Atlantic Treaty Organization offer membership to Russia—the country it describes ...

Ivo Daalder, former U.S. permanent representative to NATO, unpacks the ongoing negotiations to end the Russia-Ukraine war.