Final answer:
Abraham Lincoln won a landslide in the Electoral College without Southern support.
Step-by-step explanation:
The outcome of the election of 1860 was that Abraham Lincoln won a landslide in the Electoral College without Southern support. Lincoln won 180 electoral votes, while his opponents split the Southern states' electoral votes between them. The Southern states, dissatisfied with the outcome, eventually seceded from the Union and led to the start of the American Civil War.
Learn more about Outcome of the election of 1860