Here are the answers to the questions based on historical context:
Question 31 A) An infantry regiment of African American soldiers that served in World War I.
Question 32 A) The federal government agreed to support labor unions in return for a no-strike promise from unions.
Question 33 A) Many U.S. senators opposed the League of Nations and voted against the treaty.
Question 34 A)
- The United States enters World War I.
- World War I ends.
- Congress ratifies the Prohibition amendment.
- Congress ratifies the women's suffrage amendment.
Question 35 A) The aviation industry experienced a boom because Americans felt safer flying in an airplane.
Question 36 A) Many Americans in rural areas felt that their way of life was being threatened.
Question 37 A) Many women marched to the statehouse in Massachusetts to lobby in favor of giving women the right to vote.
Question 38 A) African Americans wanted more rights and better-paying jobs.
Question 39 A)
- Culture of consumerism
- Aftermath of World War I
These answers reflect historical facts and contexts of the time period in question.