President Donald Trump spoke with Russian President Vladimir Putin directly as his Defense Secretary said NATO membership for ...

The Trump administration is signaling that European allies need to take the lead in securing Ukraine. How they respond has a ...

The mutual-defense alliance has been central to Ukraine’s war against Russia, but the future is uncertain with President ...

NATO is testing its ability to rapidly deploy across eastern Europe — without direct U.S. assistance — as Washington shifts ...

Britain remains committed to Ukraine being on "an irreversible path to NATO" membership, Prime Minister Keir Starmer told ...