Historians use the term “The Nadir” to describe the period after Reconstruction, roughly from 1877 to 1901, when Black political rights were systematically dismantled across the South through segregation laws, voter suppression, racial terror, and institutional backlash. Although emancipation and constitutional amendments had expanded Black citizenship formally, courts, lawmakers, and local governments weakened those protections over time while maintaining the appearance of l

American history rarely moves in a straight line. Many of the country’s largest expansions of civil rights have been followed by organized backlash, legal restrictions, or institutional retreat. After the Civil War, Reconstruction expanded Black citizenship through constitutional amendments, voting rights, and federal enforcement. That progress was followed by Jim Crow, voter suppression, segregation, and organized racial violence.

The Enforcement Acts of 1870 and 1871 were federal laws passed during Reconstruction to protect Black Americans’ constitutional rights after the Civil War. Following the passage of the 13th, 14th, and 15th Amendments, white supremacist groups like the Ku Klux Klan used violence and intimidation to prevent Black citizens from voting and participating in government. Local authorities often refused to intervene.

The Supreme Court has narrowed how Section 2 of the Voting Rights Act can be used in redistricting cases, making it harder to challenge maps that dilute minority voting power. The decision in Louisiana v. Callais raises the standard for when race can be considered in drawing district lines, creating uncertainty for future voting rights cases. This ruling reflects a broader shift in the Court’s approach, influenced in part by long-standing arguments from Justice Clarence Thom