Answer:
Frémont decried the expansion of slavery, while Buchanan warned that the Republicans were extremists whose victory would lead to civil war. ... Buchanan won a plurality of the popular vote and a majority of the electoral vote, taking all but one slave state and five free states.
Instance of recurring event: United States presidential Election
Date: Tuesday, November 4, 1856
The assembly line would be my first choice.
B. The English government forced them to leave.