GOP Election Challenges Cause Rift in Party

P.M. Edition for Jan. 4. Some Republican lawmakers plan to challenge Congress's certification of President-elect Joe Biden as the winner of the presidential election. Those efforts aren't expected to overturn the election results. Executive Washington Editor Gerald F. Seib explains why they are forging ahead anyway. Annmarie Fertoli hosts. Learn more about your ad choices. Visit megaphone.fm/adchoices