Portugal's outgoing defense minister said his country must consider the United States' reliability as a NATO ally and a ...

The mutual-defense alliance has been central to Ukraine’s war against Russia, but the future is uncertain with President Trump back in office. By Matthew Mpoke Bigg Lynsey Chutel and Anton ...

The Trump administration's warning that Europe must take care of security in its own backyard raises questions, including ...

Prince William, heir to the British throne, has shown dismay over the football's television blackout rule after announcing ...