Gayle Tzemach Lemmon is a senior fellow at the Council on Foreign Relations and the author of "
Ashley’s War: The Untold Story of a Team of Women Soldiers on the Special Ops Battlefield" (Harper, April 2015) and "
The Dressmaker of Khair Khana," a New York Times best seller published in March 2011 by HarperCollins, about a young entrepreneur who supported her community under the Taliban. Gayle is a contributor to The Atlantic’s DefenseOne site, writing regularly on national security and foreign policy issues. Follow her on Twitter
@gaylelemmon.