Louisiana's history began with Native American tribes, such as the Caddo and Choctaw, who inhabited the region for thousands of years. In the early 18th century, the area was claimed by the French and became part of the Louisiana Territory, named after King Louis XIV. The territory was later ceded to Spain and then returned to France before being sold to the United States in the Louisiana Purchase of 1803. The state played a significant role in the Civil War, aligning with the Confederacy. Post-war, Louisiana faced challenges during Reconstruction but became known for its rich cultural heritage, including Creole and Cajun influences, which shaped its unique identity.