$1.50
Mississippi poll tax — roughly $55 today, paid 2 years in advance
~0%
Black voter registration in Mississippi by 1890
After the Compromise of 1877 ended Reconstruction and federal troops were withdrawn, Southern states moved methodically to undo Black political power through law. The Mississippi Constitutional Convention of 1890 was the template: it introduced poll taxes (annual fees required to vote, set at levels that poor sharecroppers could not pay), literacy tests (in which registrars read passages aloud and required applicants to interpret them — a standard applied selectively, allowing illiterate white men to pass and literate Black men to fail), and residency and registration requirements designed to disqualify recently migrated workers.
The grandfather clause was the legal innovation that separated the Black population from poor whites: it exempted from literacy and property requirements anyone whose grandfather had been eligible to vote before 1867 — which meant before the 15th Amendment, which meant before Black men had any voting rights. Poor, illiterate white men kept their vote. All Black men, regardless of literacy or property, were effectively excluded. By 1892, Black voter registration in Mississippi had dropped from roughly 190,000 to nearly zero. Virginia, Alabama, Georgia, Louisiana, and North Carolina followed the same template. The 15th Amendment remained on paper. It was dead in practice.
In the one-party Democratic South, the primary election was the only election that mattered — winning the Democratic primary meant winning the office. Southern states used this fact to construct a new exclusion mechanism: the white primary, which restricted participation in Democratic primaries to white voters on the grounds that political parties were private organizations not subject to constitutional restrictions on racial discrimination.
The Supreme Court upheld this argument in Newberry v. United States (1921) and in Grovey v. Townsend (1935). The Court reversed course in Smith v. Allwright (1944), ruling that primaries were a state function and could not exclude voters by race. Southern states immediately pivoted: if they couldn't control who voted in primaries, they could control who registered to vote in the first place. Literacy tests and poll taxes — still constitutional — became the new front line.
"The Democratic Party of Texas is a voluntary political association, and, as such, has the power to determine who shall be eligible for membership and, as such, eligible to participate in the party's primaries."
— Texas Democratic Party state convention, 1923, asserting the right to exclude Black voters
1,000+
Discriminatory voting changes blocked by DOJ preclearance, 1982–2006
48 yrs
Duration of preclearance enforcement before Shelby County
The Voting Rights Act's preclearance requirement (Section 5) reversed the burden of proof. Before it existed, voters who were harmed by a discriminatory law had to identify the law, hire a lawyer, file a lawsuit, litigate through federal courts — a process that could take three to seven years while the discriminatory law remained in effect. Southern states exploited this by passing a new discriminatory law whenever the old one was struck down, maintaining the suppression while litigation proceeded.
Preclearance required covered states to submit any proposed voting change to the Department of Justice or a federal court in D.C. before implementation. The DOJ could object if it determined the change had a discriminatory purpose or effect. This shifted the timeline: discrimination had to be identified and stopped before it affected an election, not years afterward. Between 1965 and 2013, the DOJ interposed more than 1,000 objections to proposed voting changes in covered states. Each objection was a discriminatory law that never went into effect.
25
States passed new voting restrictions 2010–2018
340K
Voters purged in Georgia in 2 yrs before 2018 governor's race (decided by 54,723)
Strict photo voter ID requirements disproportionately affect Black voters because Black Americans are less likely to possess the specific forms of ID required — not because of personal failure, but because of the documented effects of economic inequality (car ownership, passport cost, birth certificate access) that are themselves products of the policies described elsewhere in this chain. Wisconsin's voter ID law, implemented for the 2016 election, was estimated to have suppressed turnout by 200,000 voters statewide — in a state Trump won by 22,748 votes. The correlation between ID requirements and Black voter turnout decline has been documented in multiple peer-reviewed studies.
Voter roll purges — removing voters who have not voted recently or who have moved — disproportionately affect Black voters who, due to economic instability produced by the policies in this chain, move more frequently than white voters. Many purged voters are not notified until they appear at a polling place on election day and find they are no longer registered. Georgia's aggressive purge program under Secretary of State Brian Kemp — who simultaneously ran for governor in 2018 — removed 340,000 voters in the two years before the election. The race was decided by 54,723 votes.
The specific tools change. The documented effect — reduced Black voter participation in specific, strategically important jurisdictions — does not. Voter suppression is not a historical problem with a legal solution. It is an ongoing political project that generates new mechanisms as old ones are struck down.