This work examines terrorist activity worldwide from the mid-1990s to the 21st century. It covers the attack on the World Trade Center, the "e;War on Terrorism"e;, and the escalating violence in Israel and Palestine, offering historical context by terrorism and counter-terrorism experts. It investigates key issues and events related to global and domestic terrorism, as well as future trends in terrorism and counter-terrorism. The work includes entries on terrorist individuals, organizations, and activities around the globe, and also features a complete volume of primary source documents relating to terrorism from ancient times to the 21st century.