For 10 points, identify this U.S. cultural region from which bluegrass originated, which is traversed by a major mountain trail.
Historians such as Howard Dorgan, who created an Encyclopedia of this region, tend to define it more narrowly than a federal agency which uses a definition of it based on economic performance, and which was created partly in response to Harry Caudill's writings. Benton MacKaye popularized the idea of creating a landmark that connects most of this region. Inspired by reformers like Jane Addams, missionaries established "settlement schools" like Pine Mountain within this region to change its culture. Conflict with Quakers led to this region being largely settled by (*) Scotch-Irish immigrants, who developed a special type of dulcimer. As part of the Great Society, a federal Regional Commission was established to promote development in this region, where westward-moving settlers often passed through the Cumberland Gap. For 10 points, identify this U.S. cultural region from which bluegrass originated, which is traversed by a major mountain trail.
Historians such as Howard Dorgan, who created an Encyclopedia of this region, tend to define it more narrowly than a federal agency which uses a definition of it based on economic performance, and which was created partly in response to Harry Caudill's writings.
Appalachia