The term is "abolitionist".
oppose - mean support - needed it
Just the opposite, the novel inspired people to oppose slavery.
More southern lands only assured the long term continuation of slavery.
The norther opposed to slavery because
The South favoured slavery
the Republican Party
no
No
Neither of the two were opposed to slavery.
yes, they did oppose.
Slavery
he fought against Stephen Douglas, civil war, and the people who did not oppose of slavery.