; and (2) to study and consider creative and cost-effective ways that the storied history of the Civil War, including the defenses of Washington and the Shenandoah Valley Campaign of 1864, can be assembled, arrayed, and effectively conveyed to and for the benefit of the public. 3. Redesignation The Civil War defenses of Washington are hereby redesignated as the Civil War Defenses of Washington National Historical Park. 4. Areas included in Civil War Defenses of Washington National Historical Park (a) Areas under the administration of the national park service The National Historical Park shall include all areas associated with the Civil War defenses of Washington that are currently owned by the Federal Government and under the administration of the National Park Service, each as depicted on appropriate maps maintained by the Secretary of the Interior, including the following: (1) The following fortifications and associated lands: (A) Battery Kemble. (B) Fort Bayard. (C) Fort Bunker Hill. (D) Fort Carroll. (E) Fort Chaplin. (F) Fort Davis. (G) Fort DeRussy. (H) Fort Dupont. (I) Fort Foote. (J) Fort Greble. (K) Fort Mahan. (L) Fort Marcy. (M) Fort Reno. (N) Fort Ricketts. (O) Fort Slocum. (P) Fort Stanton. (Q) Fort Stevens. (R) Fort Totten. (2) The following affiliated National Park Areas: (A) Fort Circle Drive. (B) Battleground National Cemetery. (C) Fort Washington. (D) Oxon Cove Park and Oxon Hill Farm. (b) Potential affiliation of eligible areas owned by local governments Any site associated with the Civil War defenses of Washington that is owned by a unit of local government in Virginia, Maryland, or the District of Columbia, may become affiliated with the National Historical Park pursuant to a cooperative agreement entered into between the unit of local government concerned and the Secretary, including the following: (1) In Virginia: (A) Fort Ward, City of Alexandria. (B) Fort C.F. Smith, Arlington County. (C) Fort Ethan Allen, Arlington County. (D) Fort Willard, Fairfax County. (2) In Maryland: Battery