Chicago has played a central role in American economic, cultural and political history. Since the 1850s Chicago has been one of the dominant metropolises in the Midwestern United States, and has been the largest city in the Midwest since the 1880 census. The area's recorded history begins with the arrival of French explorers, missionaries and fur traders in the late 17th century and their interaction with the local Pottawatomie Native Americans. Jean Baptiste Point du Sable was the first permanent non-indigenous settler in the area, having a house at the mouth of the Chicago River in the late 18th century. There were small settlements and a U.S. Army fort, but the soldiers and settlers were all driven off in 1812. The modern city was incorporated in 1837 by Northern businessmen and grew ra