In the case of U.S. v. Nixon, the Supreme Court decided Nixon had to... is the answer

Question

hand over his private tapes?

Answer 1

Yes, that is correct. In the case of U.S. v. Nixon, the Supreme Court decided that President Nixon had to hand over his private tapes, including the infamous Watergate tapes, as evidence in the criminal investigation. This decision ultimately led to Nixon's resignation as President of the United States.