Russia and other hostile states have become increasingly brazen in adopting “gray zone” attacks against Europe and the United States, leaving defense officials with a dilemma: How to respond ...

A transnational pipeline was shut down on Wednesday after Kyiv refused to renew an agreement that allowed for the transit of Russian gas through its territory. By Marc SantoraAndrew Higgins and ...

A user-friendly version of the World Heritage Regional Action Plan for Europe and North America (2024-2031) is now available.