The detention of alleged enemy belligerents at the U.S. Naval Station in Guantanamo Bay, Cuba, together with proposals to transfer some such individuals to the United States for prosecution or continued detention, has been a subject of considerable interest for Congress. Several authorization and appropriations measures enacted during the 111th Congress addressed the disposition and treatment of Guantanamo detainees. This report analyzes legislation enacted in the 111th Congress concerning persons held at the Guantanamo detention facility. Nine laws that were enacted during the 111th Congress contained provisions directly relating to Guantanamo detainees: the 2009 Supplemental Appropriations Act (P.L. 111-32); the Department of Homeland Security Appropriations Act, 2010 (P.L. 111-83); the 2010 National Defense Authorization Act (P.L. 111-84); the Department of the Interior, Environment, and Related Agencies Appropriations Act, 2010 (P.L. 111-88); the Consolidated Appropriations Act, 2010 (P.L. 111-117); the Department of Defense Appropriations Act, 2010 (P.L. 111-118); the Supplemental Appropriations Act, 2010 (P.L. 111-212); the Intelligence Authorization Act for FY2010 (P.L. 111-259); and the Ike Skelton National Defense Authorization Act for FY2011 (2011 NDAA, P.L. 111-383). Many of these measures imposed conditions on the use of appropriated funds to transfer or release Guantanamo detainees into the United States. The fourth ...