What did harriet beecher stowe do that increased tensions between the north and the south

I think she wrote the book Uncle Tom's Cabin

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

answer: which of the following best describes greek tragedy?

a) it was lighthearted and included songs and elaborate costumes.

b) the plays included political statement that mocked leaders and their policies.

c) the lead character suffers because of personal flaw.

d) the gods intervene negatively in the lives of men.

the answer would be d

explanation: