Answer:
The war had broken down the United States of America. They had contributed large sums of money, approximately two hundred billion dollars in order to combat the war.
Explanation:
The Vietnam war had effected the American economy very badly as all the money was being poured into the war. The government had spent almost around two hundred billion dollars into the war.
The United States was worried that the country led by the President at that time of Vietnam would be a hurdle in the free spirit of the American ideology. Al ot of infrastructure was destroyed due to the excessive bombing.