In the 2000 Bush v. Gore decision, the U. S. Supreme Court ruled that -

A the hand recounts in Florida violated the equal protection clause.
B Florida's electoral votes would not be counted in the election.
C all vote counters must use the same standards during a recount.
D ballots could only be recounted using vote-counting machines.

the answer to your question is:

strong-mayor system

richard milhous nixon (january 9, 1913 – april 22, 1994) was the 37th president of the united states, serving from 1969 to 1974, when he became the only president to resign (quit). he is also known for corruption and the watergate scandal which resulted in the public losing trust in him and his resignation.