Missouri Senate President Pro Tem Cindy O'Laughlin

Missouri Senate President Pro Tem Cindy O'Laughlin, R-Shelbina, shown walking into the governor's State of the State address in January 2024.

Momentum is building for a special session of the Missouri Legislature to redraw the state’s eight congressional districts with the aim of gaining a seat for Republicans.

Democrats will fight it, but a united Republican majority with more than two-thirds of the seats in both chambers can force it through if they wish.