Russia’s moves to mobilize thousands more troops and to annex more of Ukraine’s territory signal a new, potentially more dangerous phase of the war.

Azerbaijan appears to have eased a blockade that had cut off food and medical supplies to the ethnic Armenian enclave of Nagorno-Karabakh, but there are still heightened concerns about conditions fac…

The coup in Niger, once seen as the cornerstone of U.S. counterterrorism efforts in West Africa, now threatens wider regional instability and could potentially open the door to further Russian influe…

Colombia’s election could deliver the country’s first left-wing president, an outcome with the potential to transform Bogota’s approaches to economic policy, peace negotiations, and foreign relations…

A changing climate and growing competition for resources is raising tensions among Arctic nations.