Pushing back against the idea that the Slave Power conspiracy was merely an ideological construction, Alice Elizabeth Malavasic argues that some southern politicians in the 1850s did indeed hold an inordinate amount of power in the antebellum Congress and used it to foster the interests of slavery. Malavasic focuses her argument on Senators David Rice Atchison of Missouri, Andrew Pickens Butler of South Carolina, and Robert M. T. Hunter and James...