Maj. Gen. Gregg F. Martin, PhD, USA (Ret.), served on active duty for thirty-six years and commanded an engineer company, battalion, and the 130th Engineer Brigade in combat during the first year of the Iraq War.General Martin served multiple overseas tours, commanded the Corps of Engineers Northwest Division, was Commandant of the Army Engineer School, commanded Fort Leonard Wood, was Deputy Commanding Generalof Third U.S. Army/Army Central in the Middle East, Commandant of the Army War College, President of the National Defense University, and Special Assistant to the Chief of Engineers. Martin holds a PhD and two master's degrees from MIT, master's degrees in national security strategy from both the Army and Naval war colleges, and a bachelor's degree from West Point (class of 1979.To purchase a copy of Gregg's book or connect with Gregg to:www.bipolargeneral.com https://www.amazon.com/dp/1682479188