 298 would direct the Secretary of the Interior to conduct a study of the Mill Springs Battlefield in Kentucky to evaluate the national significance of the site and to determine the feasibility of designating the site as a unit of the National Park System.Based on information provided by the National Park Service and assuming the availability of appropriated funds, the Congressional Budget Office (CBO) estimates that conducting the study would cost about $250,000 over the next three years.Enacting H.R.