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

With this major U.S.-Russia nuclear arms control agreement set to expire next year, Washington should coordinate with Moscow for a New START treaty extension to allow for further negotiations and the…

The attack in eastern Germany is another alarming example of how the terrorist threat is evolving, with more far-right perpetrators attempting to broadcast their brutality.

The United States has granted tens of thousands of special visas to Afghans who aided U.S. forces, but many others are still waiting. How does this compare with previous efforts?

Iraq’s new prime minister has formed a government in the hope of uniting the country’s factions, but challenges in combating corruption, powerful militias, and foreign influence loom.