The history of Memphis, Tennessee and its area began many thousands of years ago with succeeding cultures of indigenous peoples. In the first millennium, it was settled by the Mississippian culture. The Chickasaw Indian tribe emerged about the 17th century, or migrated into the area. The earliest European exploration may have encountered remnants of the Mississippian culture by Spanish explorer Hernando de Soto. Later French explorers led by René-Robert Cavelier, Sieur de La Salle likely encountered the Chickasaw. The European-American city of Memphis was not founded until 1819. The city was named after the ancient capital of Egypt on the Nile River in North Africa. It rapidly developed as a major trading center for cotton cultivated at the region's large plantations and dependent on the w