[B]y what inattention these scurrilously racist Republicans installed the first African-American secretary of state and national security advisor, ap… - Allen C. Guelzo

It thus became vital to the peace of the planters' minds that the frustrations of the "crackers," "sandhillers," or "poor white trash" be diminished or placated at all costs. This involved, first and foremost, keeping the bogeyman of race ever before the nonslaveholders' eyes, for whatever hatreds the poor whites nursed against the planters, they nursed still greater ones against blacks.

Southerners carried out an asymmetrical kind of political warfare that the rest of the country eventually ran out of patience in confronting. We had the West to win, the Pacific Rim to open, a new economy to create, a catastrophic financial panic to overcome, and in the end, dealing with the political insurgencies of disaffected ex-Confederates simply couldn’t compete.

[A]bsent Lincoln's proclamation, not a single fugitive slave would ever be other than a fugitive, rather than a legally free man.