Cite as: 602 U. S. ____ (2024) 1 Opinion of the Court NOTICE: This opinion is subject to formal revision before publication in the United States Reports. Readers are requested to notify the Reporter of Decisions, Supreme Court of the United States, Washington, D. C. 20543, pio@supremecourt.gov, of any typographical or other formal errors. SUPREME COURT OF THE UNITED STATES _________________ No. 22–807 _________________ THOMAS C. ALEXANDER, IN HIS OFFICIAL CAPACITY AS PRESIDENT OF THE SOUTH CAROLINA SENATE, ET AL., APPELLANTS v. THE SOUTH CAROLINA STATE CONFERENCE OF THE NAACP, ET AL. ON APPEAL FROM THE UNITED STATES DISTRICT COURT FOR THE DISTRICT OF SOUTH CAROLINA [May 23, 2024] JUSTICE ALITO delivered the opinion of the Court. I The Constitution entrusts state legislatures with the primary responsibility for drawing congressional districts, and redistricting is an inescapably political enterprise. Legislators are almost always aware of the political ramifications of the maps they adopt, and claims that a map is unconstitutional because it was drawn to achieve a partisan end are not justiciable in federal court. Thus, as far as the Federal Constitution is concerned, a legislature may pursue partisan ends when it engages in redistricting. By contrast, if a legislature gives race a predominant role in redistricting decisions, the resulting map is subjected to strict scrutiny and may be held unconstitutional. These doctrinal lines collide when race and partisan preference are highly correlated. We have navigated this tension by endorsing two related propositions. First, a party challenging a map’s constitutionality must disentangle race and politics if it wishes to prove that the legislature was motivated by race as opposed to partisanship. Second, in

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