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.

As the coronavirus pandemic increases the need for aid around the world, donors are facing tough choices over whether to continue helping vulnerable populations abroad or focus their attention at hom…

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…

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