PDF version A review of David Barron's Waging War: The Clash Between Presidents and Congress, 1776 to ISIS (Simon & Schuster, 2016). ***

Editor’s Note: As the Caliphate collapses, many of its foreign volunteers are fleeing Iraq and Syria. A lot of ink has been spilled (some by me, in fact) on the problem of foreign fighters returning home...

Editor’s Note: As the Trump administration weighs its options in Afghanistan, one of the biggest questions is whether to continue talks with the Taliban via its office in Doha—an office set up with stron...