Chapman, Bert2007-12-112007-12-112003Chapman, Bert. (2002). Exploring an Unknown Gold Mine: U.S. Government Documents on National Security. Indiana libraries, 22(1), 9-17.0275777Xhttps://hdl.handle.net/1805/1276The September 11, 2001 Al Qaida terrorist attacks against the World Trade Center and Pentagon brutally taught Americans that our status as the world’s sole superpower does not immunize us against military attack. These attacks resulted in a partial loss in public access to government information as some federal agencies withdrew from their web sites material they regarded as sensitive for national security reasons.en-USIndiana Library FederationLibrary science -- Societies, etc.Government Web sitesGovernment Web sites -- Access control -- United StatesNational security -- United States -- 2000-2010Government publications -- United StatesArticle