In the 1974 case, the supreme court ruled that even the president of the united states cannot withhold evidence from an ongoing criminal investigation.
a. bush v. gore
b. united states v. nixon
c. kennedy v. nixon
d. united states v. reagan

In the 1974 case, "United States v. Nixon", the Supreme Court ruled that even the President of the United States cannot withhold evidence from an ongoing criminal
investigation, since the US was trying to determine if Nixon had been behind the Watergate scandal. 

Nm-us history and geography