Administers the nation's immigration laws; formerly the Immigration and Naturalization Service.

Description of the DHS organization, including four directorates and the departments within them.

Frequently asked questions about the Office of Homeland Security.

Independent and objective inspection, audit, and investigative body to promote effectiveness, efficiency, and economy in the Department of Homeland Security's programs and operations, and to prevent and detect fraud, abuse, mismanagement, and waste in such programs and operations.

The White House offers detailed information on the president´s proposal to create a Department of Homeland Security.

Entrusted with the protection of the President and other high Government officials and the prevention of counterfeiting of U.S. currency and theft and forgery of Government securities and checks.

Official organization home. Includes news on latest threats, advisories, planning tips, and job opportunities.