Answer: September 11 attacks
Explanation:
<h3>Answer:</h3>
The House Judiciary Committee then approved articles of impeachment against Nixon for obstruction of justice, abuse of power, and contempt of Congress.
<h3>Explanation:</h3>
With his complicity in the cover-up made public and his political support completely eroded, Nixon resigned from office on August 9, 1974.
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The purpose of checks and balances is that no other branch becomes over power then the others.