Answer:
Abraham Lincoln's election in 1860 was a major factor in the Civil War, as it was seen as a sign of the growing power of the North over the South. He was the first Republican president and the Republican Party's platform included a strong stance against the expansion of slavery, which threatened the interests of the Southern states, who relied on slavery to support their agricultural economy.
Additionally, Lincoln's election signaled a shift towards a more centralized federal government, which the South feared would threaten their state sovereignty and their ability to govern themselves. This led many Southerners to believe that Lincoln's election represented an existential threat to their way of life and their future, leading to their decision to secede from the United States and the outbreak of the Civil War.
Step-by-step explanation: