Missouri Court Blocks GOP Redistricting Map, Orders November Referendum

Maryland voters will decide in November on a constitutional amendment pushed by Democrats to reshape congressional districts, a move aimed at securing all eight House seats for the party in future elections. The state Supreme Court ruled Thursday that the measure belongs on the ballot, overturning decisions from two lower courts that had blocked it. The justices also ordered the ballot summary rewritten for fairness.

Democrats already control seven of Maryland's eight congressional seats. The amendment would not affect this year's midterms but could allow lawmakers to redraw lines after the 2020 census data to eliminate the remaining Republican district by 2028. Supporters framed the effort as a necessary response to Republican redistricting actions elsewhere, particularly those backed by President Donald Trump. Opponents, including Republican state legislators who sued to stop the measure, argued the original ballot language misled voters about its scope.

The ruling comes amid a broader national fight over House maps. In Missouri, the state Supreme Court issued a separate decision Thursday blocking a Republican-backed map from taking effect for the November midterms. That map would have shifted the state's delegation from a 6-2 Republican advantage to 7-1. The court instead directed that a referendum on the plan appear on the ballot, leaving the existing lines in place. Missouri Attorney General Catherine Hanaway said the decision creates a constitutional crisis and pledged an immediate appeal to the U.S. Supreme Court.

Both cases highlight how state courts are shaping the redistricting battlefield ahead of the next census. Democrats in Maryland moved aggressively after gaining unified control of state government, while Republicans in Missouri sought to lock in gains from the last round of map drawing. Critics of the Maryland effort point out that the state already leans heavily Democratic in federal races, making the push for total dominance appear more like an attempt to entrench power than respond to shifting populations.

Republican lawmakers in Maryland called the ballot wording deceptive from the start and welcomed the court's order to revise it. They maintained that judges should not substitute their own language for what the legislature approved. In Missouri, the court sided with petitioners who gathered more than 300,000 signatures to force a public vote on the new map, rejecting the secretary of state's earlier finding that the petition was insufficient.

The outcomes underscore the high stakes for control of the U.S. House. With narrow majorities often decided by just a handful of seats, even small changes in district lines can determine which party holds power after 2026 and beyond. Maryland's amendment, if passed, would give Democrats latitude to draw lines without the constraints of the current constitution. Missouri's blocked map would have protected and expanded Republican advantages in suburban and rural areas.

Voters in both states will now weigh in directly. The Maryland measure requires simple majority approval to amend the constitution. The Missouri referendum would decide whether the new districts stand. Legal challenges continue in both places, with further appeals possible before Election Day.