"One of the missions of Defense.gov, the official web site for the Department of Defense, is to serve as the starting point for finding U.S. military information online. These DOD Sites pages contribute to that mission by providing these services: A quick-reference listing of the top DOD Sites, Direct access to the databases of all registered DOD Sites."
The official Arlington National Cemetery website includes visitor information, funeral information, ceremonies, historical information, and a photo gallery. This site is rich in historical information including famous memorials, origins of Taps and the 21-gun salute.
The official website of the CIA, whose primary mission is to collect, analyze, evaluate, and disseminate foreign intelligence to assist the President and senior US government policymakers in making decisions relating to national security.
The Defense Technical Information Center (DTIC®) serves the DoD (Department of Defense) community as the largest central resource for DoD and government-funded scientific, technical, engineering, and business related information available today.