What did the reform "Up to the Mountains and Down to the Countryside Movement" mandate?

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

Is the idea of containment relevant to american foreign and policy today why or why not

How did the united states obtained the purchase of floridia to extand its frontiers to the pacific ocean