United States v. Mississippi et al.

Decided March 8, 1965. Hugo Lafayette Black delivered the opinion of the Court.

Docket 73 · 380 U.S. 128 (1965) · Cited 428 times

We don’t yet publish a summary of this opinion — read the official text below for the Court’s holding and reasoning.

How the Justices voted

Decided 9–0.

“Concurring” means agreeing with the outcome; any split shown is the Court’s judgment, not each Justice’s reasoning. Source: the Supreme Court Database (Spaeth et al.), Washington University.

Precedents cited

Supreme Court decisions this opinion relies on, ordered by how often it cites each. Cases in our collection link through; others are named.

• United States v. Raines · 362 U.S. 17 (1960)
• Parden v. Terminal Railway of Alabama State Docks Department · 377 U.S. 184 (1964)
• Neal v. Delaware · 103 U.S. 370 (1881)
• United States v. California · 332 U.S. 19 (1947)
• United States v. California · 297 U.S. 175 (1936)
• United States v. Texas · 143 U.S. 621 (1892)
• United States v. Alabama · 362 U.S. 602 (1960)

Cited by

Later Supreme Court opinions in our collection that cite this case.

• South Carolina v. Katzenbach · 383 U.S. 301 (1966)
• Pennsylvania v. Union Gas Co. · 491 U.S. 1 (1989)
• Reno v. Bossier Parish School Board · 528 U.S. 320 (2000)
• Seminole Tribe of Florida v. Florida · 517 U.S. 44 (1996)
• Arizona v. California · 460 U.S. 605 (1983)
• Atascadero State Hospital v. Scanlon · 473 U.S. 234 (1985)
• Vermont Agency of Natural Resources v. United States Ex Rel. Stevens · 529 U.S. 765 (2000)
• Harper v. Virginia Board of Elections · 383 U.S. 663 (1966)
• Welch v. Texas Department of Highways & Public Transportation · 483 U.S. 468 (1987)
• Katzenbach v. Morgan · 384 U.S. 641 (1966)
• Employees of Department of Public Health v. Department of Public Health · 411 U.S. 279 (1973)
• Nevada v. Hall · 440 U.S. 410 (1979)
• Carter v. Jury Comm'n of Greene Cty. · 396 U.S. 320 (1970)
• Texas v. New Mexico · 482 U.S. 124 (1987)

Official text

Read the official opinion (U.S. Reports, govinfo.gov)

Explore from here

Hugo Lafayette Black’s profile · All Supreme Court opinions · The Supreme Court

Source: the U.S. Reports via govinfo.gov; authoring Justice and vote lineup from the Supreme Court Database (Washington University). Citation count from the Free Law Project’s CourtListener bulk data. Data last verified 2026-07-03. Informational only; verify against the primary source before relying. Not a consumer report (FCRA).