NATO defence chiefs were due to hold a virtual meeting on Wednesday, a senior alliance official said, as countries pushing for an end to Russia’s war on Ukraine ...

NATO defense chiefs are holding a virtual meeting to discuss security guarantees for Ukraine as part of efforts to end Russia ...

The president supports Europe enough to make it complacent, but not enough to make it safe. The situation is unsustainable.

President Donald Trump offered his assurances that U.S. troops would not be sent to Ukraine to defend against Russia, after ...

NATO Chiefs of Defense reaffirmed support for Ukraine in a virtual meeting led by Gen. Alexus Grynkewich, joined by Gen. Dan Caine and all 32 allied leaders.

Just after noon, European leaders including Macron, Starmer, von der Leyen, Rutte, and Meloni began arriving one by one at ...

The Polish news agency says an unidentified flying object has crashed and exploded in a cornfield in the country’s east.

U.S. Vice President JD Vance said on Wednesday that European countries will have to pay the "lion's share" of costs for Ukraine's security guarantees.

NATO's top military officials emerged from talks without a concrete plan to guarantee Ukraine's security – at least not one they were willing to discuss publicly.

Foreign Minister Sergei Lavrov tamped down any progress made at a one-of-a-kind summit at the White House earlier this week.

Moscow demanded that it must participate in any security guarantees provided by the U.S. and Europe to Ukraine. That is likely a non-starter for the West and shows the challenge facing allies as they ...

NPR's Michel Martin asks former U.S. National Security Advisor John Bolton about the prospects for security guarantees in Ukraine and what they might look like.