What key industry shaped the history and culture of the Appalachian region in the 19th and 20th centuries?
  • Coal mining
The Appalachian Mountains are part of which larger geological formation that extends across the eastern United States and Canada?
  • The Appalachian orogenic belt
Which U.S. President established the Appalachian Regional Commission in 1965 to address poverty in the region?
  • Lyndon B. Johnson