" The Civil War broke America’s democracy. One-third of American states did not participate in the 1864 election; twenty-two of fifty Senate seats and more than a quarter of House seats were left vacant. President Lincoln famously suspended habeas corpus and issued constitutionally dubious executive orders, though, of course, one notable executive order freed the slaves. And following the Union victory, much of the former Confederacy was placed under military rule. "

― Steven Levitsky , How Democracies Die: What History Reveals About Our Future