The events of September 11 2001 changed our nation and the world forever. For our nation these attacks signaled the realization of the quintessential struggle for this generation. A conflict not between nations whose borders are delineated on a map or between groups of nations diametrically opposed in their political philosophies but a conflict of ideologies transcending recognized borders. Understanding the Threat of Radical Islam provides a cursory examination of violent Islamism and how this radical ideology threatens Western Civilization.