Final answer:
In the Presidential election of 1860, four main candidates ran for President: Abraham Lincoln, Stephen A. Douglas, John C. Breckinridge, and John Bell.
Step-by-step explanation:
In the Presidential election of 1860, four main candidates ran for President. These candidates were Abraham Lincoln representing the Republican Party, Stephen A. Douglas representing the Democratic Party, John C. Breckinridge representing the Southern Democratic Party, and John Bell representing the Constitutional Union Party.
Learn more about Presidential candidates in 1860