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

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

BRUSSELS — In just one speech by U.S. Defense Secretary Pete Hegseth this week, the most powerful member of NATO has thrown ...

Estonia, a NATO member near Russia, spends more of its GDP on defense than the US. It's happy Trump is asking allies to boost ...

Several NATO allies are insisting that Ukraine and Europe must not be cut out of any peace negotiations, after U.S. President ...

While NATO countries living near the Russian border pay well over two percent of their GDP on defence, those further away pay ...

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

"There can be no negotiation about Ukraine without Ukraine. And Ukraine's voice must be at the heart of any talks," said the U.K.'s defense secretary.

US Secretary of Defense Pete Hegseth arrived at NATO headquarters in Brussels, where he made a statement on the role of the ...

and a recalibrated NATO alliance. Whether Europe embraces or resists this approach remains to be seen.