With Texas lawmakers advancing a mid-decade redistricting plan, voters in the mostly Black 18th Congressional District face disrupted representation. A delayed special election, potential “back-to-back” races, and map shifts could dilute political power and voter efficacy.With Texas lawmakers advancing a mid-decade redistricting plan, voters in the mostly Black 18th Congressional District face disrupted representation. A delayed special election, potential “back-to-back” races, and map shifts could dilute political power and voter efficacy.