Final answer:
The division between Northern and Southern states played the biggest role in Lincoln's election in 1860.
Step-by-step explanation:
The division between Northern and Southern states played the biggest role in Lincoln's election in 1860. The election of Abraham Lincoln to the presidency in 1860 was a culmination of increasing tensions between the proslavery South and the antislavery North. The country had been experiencing widening sectional divisions for decades before Lincoln took office.
Several factors contributed to the division between the North and the South, including differences in economic systems, cultural values, and political ideologies.
Learn more about Lincoln's election in 1860