Which of the following was not a cost of the civil war?

How did the roaring 20s mark the end of the progressive era? a. mass production reduced wealth disparity and turned public opinion pro business b. labor unions won big legislative gains in workers rights and disbanded c. public officials cut taxes on businesses and reduced spending on services d. america increasing influence in world affairs redirected public attention to foreign policy

Which of the following phrases best describes american society in the early 1900s

Name at least three countries neaolpeon controlled