I think this is C. F. Scott Fitzgerald.
Answer: The Monroe Doctrine was a United States policy that opposed European colonialism. The Roosevelt Corollary was just an addition to the Monroe Doctrine.
The civil rights movement was a time period from 1954 to 1968. The year in which the most demonstrations took place compared to any other year of the Civil Rights movements was 1965. During the peak of the Civil Rights movements about 400 demonstrations in the United States. In 1964 the Civil Rights Act was passed by Congress which created a shift in the movement where people went from advocating public accommodations to voting rights.
The French government used force against its own people because of the revolution that occurred there. A revolution is an over throw of the government within the country by its citizens. During a revolution force is used by the government to prevent the over throw of its leadership. The French Revolution occurred from 1789 - 1799. One of the reasons that the French Revolution started was as a result of expensive spending by King Louis XVI, which brought the country near bankruptcy. Some issues that arose from this was food shortage, rising food prices and unemployment. The citizens was disatisfied and began the revolution.