"A split in the Democratic Party" was one reason among the choices given in the question that transformed U.S. politics in the 1920s. . I hope that this is the answer that has come to help
They were monotheistic, which means they believed in only ONE God.
Original jurisdiction is the power to hear a case for the first time. Whereas "appellate jurisdiction" is the power to review the decision made by a lower court which may or may not have had original jurisdiction.