Respuesta :
The republican party is the group that opposed the spread of slavery during the 1860 presidential election.
What role did the republican party play?
During the 1860 presidential campaign, the republican party promised the African-American citizen that its candidate will stop the practice of slavery in the country if elected
Hence, the party was one that opposed the spread of slavery during the 1860 presidential election.
Therefore, the Option B is correct.
Read more about republican party
brainly.com/question/710925