The Washington Post looks at how redistricting has changed the U.S. congressional electoral map so far. “As of Dec. 15, half of the 50 states have settled on the boundaries for 165 of 435 U.S. House districts. […] The Washington Post is using the number of Trump and Biden voters within old and new district boundaries, according to data collected by Decision Desk HQ, to show how the districts have changed politically. As more states finalize their maps, we’ll add them to this page to give a fuller picture of what to expect in the midterms.”

Previously: A Redistricting Roundup; The Washington Post Examines Proposed Congressional District Maps.