Republicans are working to hold onto their narrow House majority.
Democrats know what's at stake if they lose control of Congress.
And Donald Trump just unleashed one coast-to-coast war that will define the 2026 midterms.
Trump sparked the biggest redistricting scramble since the 1960s
President Trump kicked off 2025 with one goal: protect the Republican House majority at all costs heading into the 2026 midterms.
The result was the most aggressive redistricting push America has seen in over half a century.
Texas got the ball rolling when Trump personally called on Governor Greg Abbott to redraw the state's congressional map to flip five more seats Republican.
Democrats fled the state for two weeks trying to kill the bill by preventing quorum.
They failed.
By late August, Abbott signed the new map into law.
Missouri and North Carolina Republicans immediately followed.
California Democrats fired back with their own plan, which voters approved in November.
Now battles have erupted in at least seven other states heading into 2026.
States typically redistrict once every decade after the Census Bureau releases new population data.
The last time America saw this level of mid-decade map warfare was the 1970s when federal courts were still figuring out the basic rules.
Before that you'd have to go back to the 1890s when both parties fought these battles for multiple election cycles.
Trump understands Democrats never stop fighting and most Republicans never fight back.
He's forcing his party to wake up and defend their majority before Democrats gerrymander them into permanent minority status.
Republicans control more state legislatures than Democrats.
That gives the GOP more redistricting options.
But Democrats have structural advantages too — several blue states already have laws or constitutional amendments limiting partisan gerrymandering that don't stop Republicans from the same aggressive tactics.
Virginia and Florida prepare for major redistricting showdowns
Virginia Democrats are executing the most complicated redistricting maneuver of any state.
The party passed a constitutional amendment in October allowing lawmakers to temporarily bypass the state's bipartisan redistricting commission if other states redistrict mid-decade.
They need to pass the same amendment again in January.
If that happens, voters would approve or reject the change through a special election.
Only after voter approval could Democrats draw new congressional boundaries.
Democrats are eyeing as many as four Republican-held seats.
Virginia currently splits its 11 House seats 6-5 in favor of Democrats.
The party wants 10-1.
That's wildly skewed for a state where Republicans got 42% of the vote in the last gubernatorial election.
Republicans will challenge any new Virginia map in court.
But Democrats got a boost when Abigail Spanberger crushed her Republican opponent by 15 points in November's gubernatorial race.
Spanberger hasn't committed to signing new maps yet but says Virginia needs to keep all options open while Trump's redistricting push continues.
Florida Republicans are moving in the opposite direction.
Governor Ron DeSantis is urging his party to redraw the state's map before 2026.
A House redistricting committee held its first meeting in December.
Republicans are looking at flipping as many as five seats.
Florida's Constitution includes tough restrictions on gerrymandering.
The state also can't ignore federal Voting Rights Act limits on racial gerrymandering.
But the Supreme Court is weighing a Louisiana case that could gut key sections of the Voting Rights Act.
If the Court rules in Louisiana's favor, it would give Republican states across the South the green light to aggressively redraw maps.
That alone could shift 19 Democratic-held seats to Republican control.
Maryland and Illinois Democrats face internal party wars
Maryland Governor Wes Moore created a redistricting advisory commission in November to explore redrawing the state's boundaries.
The commission voted behind closed doors in December to move forward.
Democrats only have one Republican target: Representative Andy Harris.
The party already controls the other seven House seats.
Maryland Senate President Bill Ferguson is furious.
Ferguson publicly opposed redistricting and slammed the commission before their secret meeting.
"The overwhelming majority do not want a new congressional map," Ferguson said. "They want their government focused on fostering growth, affordability, and real protections against this lawless federal Administration."¹
Maryland has a February 24 candidate filing deadline.
The commission is asking for public input on proposed maps.
Democrats learned their lesson in 2022 when they tried drawing an 8-0 map after the 2020 Census — a judge threw it out and called it an illegal partisan gerrymander.
Illinois faces similar internal Democratic divisions.
Governor JB Pritzker initially said Illinois would only redistrict if neighboring Indiana passed new maps.
Indiana Republicans tried but failed after 21 GOP state senators rejected the plan in December despite intense pressure from Trump.
Pritzker applauded Indiana's decision and promised Illinois would "remain vigilant against Trump's map rigging."
Black lawmakers in Illinois are especially concerned a new map would undermine minority representation.
Democrats already hold 14 of the state's 17 House seats.
The three Republican districts are so heavily red that Trump won two of them by over 40 points in 2024.
Squeezing out another Democratic seat or two would be nearly impossible without gutting minority voting power.
Illinois House Speaker Emanuel Chris Welch's spokesman told reporters "all options remain on the table."
But the state's candidate filing deadline already passed in November — Democrats would need to push back the deadline to redistrict before 2026.
Republicans maintain advantage despite setbacks
Trump's redistricting push hit a wall in Indiana.
Vice President JD Vance personally traveled to the state lobbying Republican lawmakers.
Trump threatened to primary any Republican who opposed the new maps.
The Indiana House passed a plan eliminating the state's two Democratic-held seats.
But on December 11, the State Senate voted 31-19 to kill the bill.
Twenty-one Republicans joined all 10 Democrats in rejecting Trump's demand.
Trump was furious.
"Rod Bray and his friends won't be in Politics for long," Trump posted about the GOP state senators who voted no.²
Kansas Republicans also hit roadblocks.
The party needs two-thirds support to override Democratic Governor Laura Kelly's veto.
They couldn't secure enough votes for a special session in 2025.
Kansas legislative leaders say they'll try again when lawmakers reconvene in January.
But Kelly doesn't think much has changed — she told reporters she'd be surprised if they even bring it up.
Despite these setbacks, Republicans still maintain the advantage heading into 2026.
GOP-led redistricting in Texas, Missouri, and North Carolina could net seven Democratic seats.
Ohio's court-ordered redistricting could flip two more.
That's nine seats tilting Republican.
Democrats countered with California's five-seat advantage and Utah's court-ordered map that helps Democrats by one seat.
Six Democratic pickups versus nine Republican gains.
Virginia could add two to four more Democratic seats if everything breaks their way.
Maryland and Illinois might squeeze out one additional seat each.
The Supreme Court allowed Texas to use its new map after a lower court found it was likely an illegal racial gerrymander.
Similar legal challenges are pending in multiple states.
Missouri faces a referendum that could block its new map if petition organizers successfully collect enough signatures.
Candidate filing deadlines in several states could force lawmakers to abandon redistricting plans if they can't finish in time.
And all of this assumes 2026 isn't a wave election where one party sweeps the vote nationwide.
Trump started this war to protect a House majority Republicans only hold by a few seats.
If the midterms are close, redistricting could make all the difference in who controls Congress.
But if voters deliver a landslide rejection of Trump or Democrats, new maps won't matter.
Republicans and Democrats will be fighting these battles right up until Election Day on November 3, 2026.
¹ Jane C. Timm, "Where the national redistricting fight is heading in 2026," NBC News, December 24, 2025.
² "Indiana's state Senate votes down redistricting bill despite Trump pressure," Al Jazeera, December 12, 2025.