Day 69: Biden & CDC Chief warn America that the Covid threat isn't over

With Covid cases spiking in dozens of states, the president and the director of the CDC warned the nation to keep taking precautions as officials work to get Americans vaccinated as quickly as possible. Plus, the jury in the Derek Chauvin case hears the first day of testimony. We discuss that and more with Philip Rucker, Melissa Murray, Ali Velshi, Jason Johnson, Tim Miller, and Dr. Stephen Sample.