Indiana’s Republican-led Senate has rejected a Trump-backed congressional map that would likely have given the GOP all nine of the state’s U.S. House seats, despite an aggressive months-long pressure campaign from the White House, even as redistricting battles elsewhere and a looming Supreme Court case shape the national landscape.
Indiana’s state Senate rejection of a Trump-backed congressional map that aimed to give Republicans control of all nine of the state’s U.S. House seats has emerged as a notable act of internal resistance within the GOP amid broader national fights over redistricting.
According to Associated Press reporting, the Indiana Senate voted 31–19 on December 11, 2025, with 21 Republicans joining all 10 Democrats to defeat a mid-decade map that had already passed the state House and was designed to erase the state’s two Democratic-held districts. The proposal would have reshaped Rep. André Carson’s Indianapolis-based seat by splitting the city into four districts stretching into rural areas, and would have eliminated the Democratic-leaning northwest Indiana district, leaving a 9–0 Republican delegation if the lines had performed as intended.
Under the current map, Republicans hold seven of Indiana’s nine U.S. House seats. Public reporting indicates those GOP districts are generally safe, but there is no comprehensive, independently verified analysis showing that four of the state’s seats are realistically competitive for Democrats or that Republicans won those seven districts by an average margin of 30 points in 2024. Those specific figures remain uncertain and are not confirmed by major outlets or official election data.
The failed map followed what multiple news organizations have described as an unusually intense White House pressure campaign. The Associated Press reports that President Donald Trump urged GOP-led states, including Indiana, to aggressively redraw lines to maximize Republican gains ahead of the 2026 midterms. In Indiana, Trump vowed to support primary challengers against Republican senators who opposed the plan and personally lobbied lawmakers, including through at least one conference call in October in which he pressed for a yes vote.
AP and other outlets further report that Vice President JD Vance met twice with Indiana Senate Republican leaders—including the full caucus in October—and that White House political aides kept in close contact with key senators, urging public support for the proposal as part of what one lawmaker described as a “full-court press.” There is, however, no independent confirmation that conservative outside groups such as the Club for Growth spent “seven figures” on digital ads in Indiana, nor that the Heritage Foundation publicly relayed specific threats from Trump to withhold federal funds for roads, National Guard bases, or other state projects. Those claims do not appear in mainstream coverage or official records and therefore cannot be verified.
Security concerns did escalate around the vote. A state lawmaker told the Associated Press that Indiana State Police responded to a hoax message claiming a pipe bomb outside his home, and state police said that “numerous others” had received threats during the redistricting debate. A detailed summary of the episode on Wikipedia, drawing on local and national reporting, notes that at least 11 Indiana Republican lawmakers were targeted with threats or swatting calls in the run-up to the Senate vote. While law enforcement has not released a full public tally or all names, both AP and subsequent compiled reporting confirm that multiple legislators faced violent or hoax threats linked to the redistricting fight.
Despite the pressure and the charged atmosphere, a majority of Republican senators broke with the president to join Democrats in blocking the proposed map. AP and other outlets have characterized the outcome as a rare and significant rebuke of Trump by members of his own party in a deeply Republican state, and the failure of the bill means Indiana’s current congressional lines will remain in place for the 2026 elections.
The Indiana clash comes as Republicans pursue or defend favorable maps elsewhere. In several GOP-led states, including Ohio, Missouri, and North Carolina, Republican lawmakers have sought or are considering changes that would bolster their party’s position in the U.S. House. In Florida, Gov. Ron DeSantis has previously backed aggressive redistricting to reduce the number of Democratic-leaning seats, and Republicans in Kansas have repeatedly targeted the district held by Democratic Rep. Sharice Davids in past rounds of map-drawing. In Utah, courts have recently scrutinized the state’s congressional lines; litigation and rulings there could open the door to a more competitive map that might give Democrats a realistic chance at one seat.
The stakes in these fights are heightened by a pending Supreme Court case, Louisiana v. Callais, which challenges the application of Section 2 of the Voting Rights Act to congressional redistricting. Legal analysts, including those cited by The Nation, have warned that an expansive ruling against Section 2 enforcement could make it harder to preserve or create majority-Black and other majority-minority districts in the South and beyond. While some advocates have projected that such a decision might eventually weaken protections for a substantial number of districts currently represented by Black Democrats, public court filings and expert commentary do not establish a firm, consensus estimate—such as a precise figure of 19 districts—nor do they support definitive predictions that the case will “cement” Republican control of the House on its own.
The Supreme Court has not yet issued its decision in Louisiana v. Callais, and as of mid-December 2025, the justices have not formally announced the exact date on which a ruling will be handed down. Any forecasts about its timing or precise impact on specific districts remain speculative.