What impact did abolitionism have on america? what did they accomplish

Abolishionists had a massive effect on not only the Noth, but the slave ridden south. Abolishionism had made the north feel more nationalistic, feeling they were fighting for the freedom of enslaved men during the civil war.

Directly, Abolishionists struck fear into the south, causing tension with the free north, in part being a cause for the U.S civil war.