British Prime Minister Keir Starmer arrived in Ukraine Thursday, pledging to help guarantee the country’s security for a century days before Donald Trump is sworn in as U.S. president.

The discussion around peacekeeping forces is part of a wider conversation among European allies about what security guarantees should be put in place for Ukraine, including buffer zones and the threat ...

Japan's government has inaugurated a new mission and ambassador to NATO, making the country's representation to the alliance ...

On NATO, Rubio repeatedly called it a “very important alliance.” He suggested NATO members should pay their fair share and be ...