On his first full day in office, President Biden releases his national Covid plan as he tries to get a handle on his biggest challenge: the pandemic. David Chalian explores the difficulties ahead, plus how some Republicans are already flip-flopping on their condemnations of Trump for the January 6th Capitol siege. Finally, he looks at how Biden is handling taking office with a nearly an empty Cabinet. To learn more about how CNN protects listener privacy, visit cnn.com/privacy