Which country had the highest steel production in 1927 ?

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

In what way did expansion and global trade during the 15th to 18th centuries affect the economies of european countries?

What kind of contact did christopher columbus and native americans initially have?