Michael Bloomberg facing the first major test of his presidential campaign during his debut on the debate stage in Las Vegas. Andrew Yang, former Democratic presidential candidate, dropped out of the race after the New Hampshire primary. He joins Anderson Cooper, to discuss what he's looking for from the remaining candidates. President Trump says he will name Richard Grenell, the current American ambassador to Germany and loyalist to the President, as the next acting Director of National Intelligence. Carrie Cordero, who was a Senior Associate General Counsel at the Office of the DNI, calls Grenell's appointment "outrageous" and explains why he isn't qualified for the position. Airdate: February 19, 2020To learn more about how CNN protects listener privacy, visit cnn.com/privacy