The Supreme Court may have knocked out the best-known challenge to existing congressional districts in a number of states on Monday, but maps still remain in flux for 2016 in three important, large battleground states: Florida, North Carolina and Virginia.
Continued redistricting litigation — spearheaded mostly by Democrats, who were in the legislative minority in the three states after the 2010 Census, and their allies — involves 51 of the nation’s 435 congressional districts and could allow Democrats to make a dent in the GOP’s near-historic House majority in next year’s elections.