Federal Bureau of Investigation
Fbi: Terrorism
FBI's detailed web page with links to information on terrorism and counterterrorism including threat levels, major cases, Most Wanted list, and other resources.
Council of Foreign Relations
Terrorism Questions and Answers: What Is Terrorism?
Part of an extensive website from the Council on Foreign Relations devoted to understanding all aspects of terrorism and its implications for the United States, this section deals with defining and understanding the different types of...
Other
Financial Action Task Force on Money Laundering
The Financial Action Task Force (FATF) is an intergovernmental body whose purpose is the development and promotion of national and international policies to combat money laundering and terrorist financing.
PBS
Pbs Online News Hour: Suicide Bombers
In this April, 2007 news segment from PBS, analysts try to explain why suicide bombers are willing to give up their lives for their cause.
Other
Fatf: Terrorist Financing [Pdf]
This 2008 article describes the steps taken to end terrorist funding from countries and organizations. Gives examples of what the FATF has already done to stop the financing of terrorism.