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.

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 ...

For perspective on the challenges of providing a security guarantee to Ukraine, Amna Nawaz spoke with James Townsend, a ...

Putin makes no bones that he despises the Ukraine president. He’s denounced him as “a disgrace to the Jewish people,” ...

Poland's defense minister said that a flying object that crashed and exploded in a cornfield in eastern Poland early ...

Polish defense chief said it came at “a particular moment, where peace talks are underway, where there is hope that this war... has a chance to end. Russia provokes once again.” ...

FILE – Kim Yo Jong, the powerful sister of North Korean leader Kim Jong Un, attends a wreath-laying ceremony at Ho Chi Minh ...

They must do what the Federal Government, as represented by the President of the United States, tells them, FOR THE GOOD OF OUR COUNTRY, to do.” More important, the Constitution is clear on who has ...

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.

The attack allegedly hit the Novoshakhtinsk oil refinery, which has previously been targeted in Ukrainian drone strikes.

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