Here are the answers to each of your multiple-choice questions:
Question 1: How did the Bonus Army's encampment in Washington, D.C. affect the national government?
Answer: President Hoover lost popularity when he ordered the military to remove the veterans.
Question 2: Why were the shantytowns constructed by homeless people during the Great Depression nicknamed "Hoovervilles"?
Answer: because many people blamed President Herbert Hoover's policies for the Great Depression.
Question 3: Which of the following best exemplifies the public opinion of Herbert Hoover during the presidential election of 1932?
Answer: the term "Hoover blankets" was used to describe the newspapers used by homeless people to keep warm.
Feel free to ask more questions if you have them!