Editor’s Note: Yemen’s war, the world’s deadliest active conflict, has no end in sight. Many of its chief protagonists—including the Houthis, whose ties to Iran and hostility to U.S. allies put them at t...

Editor’s Note: What to do with captured foreign volunteers for terrorist organizations is one of the toughest issues facing Western governments today. (See my views on a current U.S. case here.) Human ri...

Editor’s Note: The Islamic State seeks to project an image of strength, and that image has attracted many followers. In the past few years, the above-ground caliphate has collapsed and infighting is grow...