The mid-decade map redraw adds five Republican-leaning districts and sets up a legal showdown over minority representation.

The move could give Republicans 30 of Texas' 38 congressional districts. It quickly drew a legal challenge. President Donald Trump’s political team pressured Texas lawmakers to redraw the districts this year.

Texas Senate Democrats plan to filibuster the House-passed redistricting map during floor debate on Friday in a last-ditch effort to delay the final passage of the plan to create five new winnable seats for the GOP.