The European Union and NATO must strengthen cooperation to protect critical energy infrastructure from attacks, which pose a ...

The U.S. military’s role in Europe will be at the forefront of talks as Defense Secretary Pete Hegseth arrives in Brussels.

The New Strategic Arms Reduction Treaty, or New START, which caps the number of strategic nuclear warheads that the United ...

A senior Russian politician has said Moscow is yet to receive a good offer to start peace negotiations - but it appears to ...