DOUGLAS A. MACGREGOR is a Colonel with the Center for Technology and National Security, National Defense University, Washington, DC. After completing airborne and ranger training, Macgregor served in a variety of command and staff assignments including command of a Division Cavalry Squadron. During Desert Storm, Colonel Macgregor was awarded the bronze star with V device for valor, leading attacking combat troops in the 2nd Squadron, 2nd Armored Cavalry Regiment. His other works include a book, The Soviet-East German Military Alliance, published in 1989. He wrote Breaking the Phalanx while serving as the U.S. Army Fellow at CSIS in Washington, D.C. Colonel Macgregor is currently assigned to the U.S. Army combined Army Center at Fort Leavenworth, Kansas.