Full text of more than 78,000 declassified U.S. federal documents.
It covers major international events, including the Cold War to the Vietnam War and beyond. It is also a source of information about US post- World War II domestic policy and international relations.
Collection of full-text government documents related to homeland security policy, strategy, and organizational management.
The HSDL is sponsored by the U.S. Department of Homeland Security's National Preparedness Directorate, FEMA and the Naval Postgraduate School Center for Homeland Defense and Security. The Homeland Security Digital Library is composed of more than 57,000 full-text items offering users a range of materials in contemporary and historical issues in homeland security and its related fields. These items are carefully selected from a wide variety of sources, including federal, state, tribal, and local government agencies, professional organizations, think tanks, academic institutions, and international governing bodies.