What setting did William Faulkner use in his fictional books?

William Faulkner primarily set his fictional books in the fictional Yoknapatawpha County, which was inspired by his hometown of Oxford, Mississippi. This setting provided a rich and complex backdrop for exploring themes of Southern history, race, and family dynamics in his works. Faulkner's intricate portrayal of this setting helped establish him as one of the most influential American authors of the 20th century.