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

She wrote a novel that aroused compassion for enslaved people.

The first answer is correct, just more of an educated answer and not the simple one you're looking for so hopefully mine helped. :)

he supported the seperation of church and state. he also promoted religious tolerance.

yes.

explanation:

because it let the japanese know who had the upper hand in the war.