Why is this right asap tell me i need and answer for the teacher

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

When did the us congress declare war on the confederate states?

Why were adams ideas not out into action