The most mannerly and civilized society during our history was the antebellum south. And its civility has been carried over to this day. Superior manners and civility are a hallmark of the people of the south to this day.
"Jim Crow" notwithstanding.
And spare me the redneck jokes.
Do you understand the difference between fiction and fact?
Off topic tidbit: the tall man standing to the left of Vivien Leigh (Scarlett) is none other than George Reeves, TV’s Superman in the ‘50a. He played one of the Tarleton twins.