From Wikipedia, the free encyclopedia. Brian Steidle is a former Marine Captain, military and security operations expert, and author who had worked on publicizing the Darfur conflict in Sudan. Steidle wrote a book, The Devil Came on Horseback, about his experience, which was turned into a documentary film that premiered at Sundance in 2007. Steidle has shared his experience in Darfur with heads of state in the United States and abroad, addressed the U.S. Congress and the…
