The Missouri state Senate voted on Friday to pass the bill with a new congressional map that favors Republicans, sending it to Gov. Mike Kehoe's desk and notching Republicans a second win in their efforts to redraw congressional maps to favor the GOP, although the maps are facing a new legal challenge as well.

Ohio Democrats unveiled a congressional map that would give Republicans the edge in 8 of 15 seats. It's likely a nonstarter with the GOP.

Missouri Democrats see turning to the public as the best way to stop a new GOP-friendly congressional map from taking effect despite their minority status in the state legislature. Gov. Mike Kehoe

Proposed Missouri congressional map that could allow GOP to flip at least one seat in the U.S. House has advanced through the state House, but Democrats remain defiant.

Leading Democrats said the effort to introduce a new congressional map in Maryland, which would redraw the single GOP district, has stalled.