Tonight on The Last Word: Democrats show a united front as the new Congress begins. Also, warring MAGA factions expose a schism in Donald Trump’s GOP. Plus, a special election will determine control of the Virginia Senate. And in a historic first, two Black women are serving in the U.S. Senate together for the first time. Rep. Robert Garcia, Barbara McQuade, Jason Johnson, Virginia Delegate Kannan Srinivasan, JJ Singh, and Amb. Carol Moseley Braun join Symone Sanders.