During the early- to mid-19th century, which region of the United States called most strongly for improvements to the nation’s infrastructure?

for (a) a tragedy was considered a main greek drama and it influenced alot of others. for (b) the actors in greek theater were named as aeschylus, sophocles, and euripides and sometimes playwrites. for (e) in a semi-circular theater called the "orchestra.". we'll the question was explain where the namer actors originated.

hope this : d

racism and segregation.

from the conditions of the working class in england by friedrich engels,the main idea is :

missouri compromise of 1820 which prohibited slavery