America is one step away from having a third safe and effective vaccine. Johnson & Johnson board member Dr. Mark McClellan says the company expects 20 million doses delivered by the end of March. Brendan Buck, former advisor to former House Speaker Paul Ryan, says the Republican Party is still largely Trump’s party. He says Republican politicians aren’t willing to criticize Trump if they are interested in keeping their positions in office. NBC’s Ali Vitali reports on the events at CPAC, the country’s largest conservative gathering, in Orlando, Florida. Gen. Barry McCaffrey, NBC News military analyst, discusses the U.S. strike in Syria yesterday and what it means to the relationship with Iran. He also touches on Mohammed bin Salman’s role in the murder of Jamal Khashoggi. Plus, Texans are still cleaning up from winter storm damage.