Russian leader Vladimir Putin agreed at his summit with President Donald Trump that the United States and its European allies ...

Special U.S. envoy Steve Witkoff says Russian leader Vladimir Putin agreed to allow the U.S. and Europe to offer Ukraine a ...

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

Officials told Reuters that the Pentagon is carrying out planning exercises on the support Washington could offer beyond ...

Military chiefs from the United States and a number of European countries on Thursday presented options to their national ...

Trump asserts Ukraine should remain outside NATO, citing concerns over its democratic status and the implications for U.S.

NATO Chiefs of Defense reaffirmed support for Ukraine in a virtual meeting led by Gen. Alexus Grynkewich, joined by Gen. Dan ...

Secretary of State Marco Rubio told European counterparts Thursday the US will participate in post-war security guarantees ...

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

The Trump administration has ruled out deploying US troops on the ground in Ukraine, but officials suggest Washington could ...

The B-1s were joined by Gripen fighters from NATO allies Hungary and Sweden during their flyover of Latvia, which lies to the ...

European NATO leaders must not be naive when discussing a Ukraine peace force but face up to the reality that they would need ...