Answer:
abolitionists
people opposed to the spread of slavery
people against the Kansas-Nebraska Act
people worried about the Dred Scott decision
Explanation:
The Republican Party was a party that was formed to tackle the spread of slaves into new states and also to fight for the rights of African Americans after the war in 1865. Those who were included in the Republican Party of 1854 are the abolitionists, people opposed to the spread of slavery, people against the Kansa-Nebraska Act and people worried about the Dred Scott decision.
