Going into the campaign more united than in any election since Jackson’s day, the Democrats won by a landslide.4 Pierce fulfilled southern expectations. Although his efforts to acquire Cuba failed, the administration enforced the fugitive slave law vigorously and opened the remainder of the Louisiana Purchase north of 36° 30’ to slavery. But it did so at great cost to domestic tranquility, to the structure of the Democratic party, and ultimately to the Union itself.
