For the second week, Republicans and Democrats have continued their showdown over new congressional maps in Texas, which will result in five new GOP-majority districts at the expense of Democrats. But the fight is about to enter a new phase on Monday, Aug. 18.

Returning to the Lone Star State gives Republicans a chance to approve new congressional maps and sets the stage for a high-stakes court battle.

Democrats who are eyeing Texas’ Senate seat next year have upped their ad spending and media appearances while embracing clashes with Republican leaders.