Pedzisa mutsara unotevera:
1856 Republican National Convention, bato rakagamuchira purogiramu yenyika ichisimbisa kupikiswa kwekuwedzera kwehuranda hwechattel kumatunhu eU.S. Nepo mumiriri weRepublican John C. Frémont akarasikirwa nesarudzo yemutungamiri wenyika yeUnited States muna 1856 kuna Democrat doughface James Buchanan, Buchanan akakwanisa chete kukunda mana ematunhu gumi nemana ekuchamhembe, achikunda nyika yekumusha kwake yePennsylvania zvishoma.