Some Alabama primary races were postponed from Tuesday due to the redrawing of the state's congressional map. CBS News' Jan Crawford and Anthony Salvanto, along with Sabato's Crystal Ball managing editor Kyle Kondik, take a look at how redistricting efforts are changing primary battles across the country.

Original source: https://www.cbsnews.com/video/inside-the-effects-of-redistricting-on-primary-contests/