Why did Northern political parties oppose the spread of slavery? (1 point)

Question

ONLY to protect the benefits of white workers
for moral reasons ONLY
for moral reasons AND to protect the benefits of white workers

Answer 1

for moral reasons AND to protect the benefits of white workers

Answer 2

Prior to the Civil War, slave holding states were the in the nation. (1 point)
wealthiest
poorest
most densely populated

Answer 3

wealthiest