Mitch McConnell Calls Biden President-Elect As President Trump Still Won't Acknowledge Biden's Win; Leaders In Congress Say They Are Close To COVID Deal; Biden To Nominate Buttigieg And Granholm For Cabinet Posts; Trump Claims Election Stolen In Large Cities; More Than 112,000 Americans Hospitalized With COVID-19; Biden Inauguration To Be Extremely Limited; Biden Campaigning For Democrats In Georgia's GOP Senate Runoffs; Interview With Representative-Elect Nikema Williams . Aired 11p-12a ET