In the context of the text, how has America changed over time? How does the text explore ways in which America has changed since the abolition of slavery? How did the accomplishments of the Harlem Renaissance allow future change to take place?

each played a major role in ending the cold war.

special interest groups must step back and let the process work itself out a representative can amend it at several points in the congressional staffers must do homework and report to the floor on what they 've learned

i believe your answer is d)