Conversation so far:
Who was Nat Turner?
a slave who led a slave rebellion in 1831.
What was the controversy caused by William Styron over Nat Turner?
numerous other black critics reviled Styron's portrayal of Turner as racist stereotyping.
Was William Styron racist?
CANNOTANSWER.

Question: What did William Styron write about Nat Turner?
Self-contained rewrite: What did William Styron write about Nat Turner?