Geoffrey Demarest is a researcher in the US Army's Foreign Military Studies Office at Ft. Leavenworth, Kansas.  He holds a JD and a PhD in International Studies from the University of Denver.  He is a graduate of the US Army War College at Carlisle Barracks, Pennsylvania, and of the School of the Americas at Ft. Benning, Georgia.  Demarest's latest book is titled, Winning Insurgent War.