Answer:
OA. antislavery Whigs
Step-by-step explanation:
The Republican Party was originally made up of antislavery Whigs, Free-Soil Democrats, and other antislavery activists.
The party was founded in the 1850s in opposition to the expansion of slavery into new territories, and its members were committed to halting the spread of slavery and ultimately abolishing it.
The party's early leaders included figures such as Abraham Lincoln and Salmon P. Chase.