"Within half a century after Butler sent Charles Mallory away from Fortress Monroe empty-handed, the children of white Union and Confederate soldiers united against African-American political and civil equality. This compact of white supremacy enabled southern whites to impose Jim Crow segregation on public space, disfranchise African-American citizens by barring them from the polls, and use the lynch-mob noose to enforce black compliance. White Americans imposed increased white supremacy outside the South, too. In non-Confederate states, many restaurants wouldn't serve black customers. Stores and factories refused to hire African Americans. Hundreds of midwestern communities forcibly evicted African-American residents and became "sundown towns" ("Don't let the sun set on you in this town"). Most whites, meanwhile, believed that"