What is the watsons go to Birmingham falling action?

In "To Kill a Mockingbird," the "going to Birmingham" incident serves as the falling action of the novel. It occurs after the trial of Tom Robinson, when Atticus Finch announces his decision to take the case of a black man in Birmingham. This development marks a turning point in the story as it highlights the dangers and difficulties that Atticus and the Finch family face as they stand up for justice in the racially segregated South.