How did tax rates change for top earners in the 1920s

As the marginal tax rate on those high‐income earners was cut sharply from 60 percent or more (to a maximum of 73 percent) to just 25 percent, taxes paid by that group soared from roughly $300 million to $700 million per year. ... The tax cuts allowed the U.S. economy to grow rapidly during the mid‐ and late‐1920s.

Explanation:

shang dynasty

western zhou (ca. 1046-771 bce)

eastern zhou (ca. 771-256 bce)

im not sure its either a leader of a group of congresspeople or a person from a congressmans district

sorry im not sure