MARTIN SICKER is a private consultant who has served as a senior executive in the US government and has taught political science at the American University and George Washington University. Dr. Sicker has written extensively in the field of political science and international affairs. He is the author of 13 previous books, including the companion volumes, The Pre-Islamic Middle East (Praeger, 2000) and The Islamic World in Ascendancy: From the Arab Conquests to the Siege of Vienna (Praeger, 2000).