Answer:
Gerald Ford replaced Spiro Agnew as Vice President of the United States.
Step-by-step explanation:
Spiro Theodore Agnew was an American politician who served as Vice President of the United States between 1969 and 1973, during the first term of Richard Nixon.
He was replaced in 1973 by Gerald Ford, who served as Vice President during the second term of Richard Nixon until he was promoted to the presidency, after the resignation of Nixon.