The Republican Party formed in the mid-1850s on a platform of
- Acheck_circle
Stopping the expansion of slavery into the territories
- B
Aggressively expanding slavery into all Western territories
- C
Establishing a national Protestant church by amendment
- D
Promoting unrestricted free trade as their defining issue
Explanation
United former Whigs, Free Soilers, and anti-slavery Democrats; emerged as a major party rapidly.