These soldiers were using the word slavery in the same way that Americans in 1776 had used it to describe their subordination to Britain. Unlike many slaveholders in the age of Thomas Jefferson, Confederate soldiers from slaveholding families expressed no feelings of embarrassment or inconsistency in fighting for their own liberty while holding other people in slavery. Indeed, white supremacy and the right of property in slaves were at the core of the ideology for which Confederate soldiers fought.

p. 106 - For Cause and Comrades: Why Men Fought in the Civil War (1997)