Why didn't columbus take any pride in discovering a new world

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 is one example of an ideological conflict that became one of the causes of world war ii?

What is the main social system that existed in ancient china?