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.

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

Japan's government has inaugurated a new mission and ambassador to NATO, making the country's representation to the alliance independent from the Japanese embassy in Belgium.

The US should be more concerned about the Chinese and Pakistani nuclear arms build-up and its own hypocrisy about disarmament ...