Texas Republicans had been working quietly for several months to take up Mr. Trump’s call for an aggressive redrawing of the state’s congressional maps, aiming to gain five additional Republican seats in the U.S. House and help the party keep control of the chamber after the 2026 midterms.

Texas Republicans are poised to redraw the state’s congressional map during a special session that starts Monday in Austin.

The partisan breakdown of the chamber today resembles the popular vote more closely than it has in decades: Republicans, who won 50.6 percent of all votes in House races in 2024, control slightly more than half the seats. Democrats, who garnered 47.8 percent, have 49.4 percent of seats.

Texas Republicans are using this month’s special session to attempt to lock in the party’s majority in Congress by means of weakening or eliminating Democratic districts in the state. As