After The Tuesday Rally: The U.K. approves Pfizer-BioNTech's COVID-19 Vaccine, The Stimulus Stalemate, And Salesforce's Biggest Acquisition Ever

One day after the S&P 500 and Nasdaq rallied to record closing highs, Carl Quintanilla, Jim Cramer and David Faber discussed The U.K. authorizing Pfizer-BioNTech's COVID-19 vaccine for emergency use. The anchors reacted to Treasury Secretary-Designate Janet Yellen's comments about the urgency of getting pandemic relief for Americans as the Washington stalemate on stimulus continues. Carl, Jim and David also took a closer look at Salesforce acquiring Slack for more than $27-billion and why shares of Salesforce fell sharply on news of the deal. Also in focus: Stock market winners and losers, Walmart's new move to take on Amazon this holiday season, and David Faber reporting that Discovery is partnering with Verizon to launch a streaming service.