What is the turning point in short story Barn Burning By William Faulkner?

In "Barn Burning" by William Faulkner, the turning point in the story occurs when Sarty must decide whether to side with his father, who is known for his violent and destructive behavior, or to stand against him and protect the innocent people of the community. The decisive incident that forces this decision upon him is when his father threatens to burn the barn of Major de Spain. Sarty's struggle between loyalty to his family and his own sense of right and wrong reaches a climax as he realizes the consequences of his father's actions and chooses to stand against him, preventing the act of arson and ultimately rejecting the cycle of violence that had dominated his family's history. This pivotal moment marks the character's transformation and sets him on a path towards a potentially brighter future.