The presidential election of 1860 culminated more than a decade of increasing sectional conflict between the North and South, and, simultaneously, precipitated a new crisis that ultimately severed the Union. The election of the Republican Party's candidate, Abraham Lincoln, on November 6, 1860, began a chain of events that included the secession of seven deep South states the establishment of the Confederate States of America at Montgomery, Alabama, and the assumption of authority over federal property, such as custom houses and forts. The Confederacy's attempt to extend its sovereignty over forts that remained in Union hands, notably Fort Sumter in Charleston harbor and Fort Pickens at Pensacola, Florida, placed the rival governments on a