America’s Gerrymandering Arms Race

What if you could map the outcome of an election before a single vote was cast?

This is the story of the drawing - and redrawing - of electoral battle lines in an unprecedented gerrymandering war that some observers say is undermining democracy in the United States.
BBC North America correspondent Anthony Zurcher explores how a once-a-decade act of political admin has turned into a rolling process of extreme political partisanship, as the Democrats and Republicans compete to redraw voting districts in their favour, trying to lock in guaranteed majorities, and upending electoral…