To expand the Fort Necessity National Battlefield, and for other purposes.

[AI summary unavailable — showing source text] Expands the boundaries of Fort Necessity National Battlefield, Pennsylvania, to include the Boundary Expansion, Jumonville Glen Unit, Fort Necessity National Battlefield. Directs the Secretary of the Interior, acting through the Director of the National Park Service, to investigate archaeological sites in the vicinity of the Jumonville Glen Unit in order to locate and identify Dunbar's Camp. Authorizes the Secretary to further modify the boundaries of such Unit (to include additional lands within the battlefield, but not to exceed 30 acres), if necessary to preserve and interpret historic resources associated with the Camp.…