Peaceful transfer of power ensues amid massive show of force

In years past, the National Mall is normally filled with tens of thousands of people attending a presidential inauguration. But those crowds were missing for the swearing in of Joe Biden and Kamala Harris, amid the pandemic and a massive security apparatus in place after violent insurrectionists stormed the U.S. Capitol. Amna Nawaz and Nick Schifrin join Judy Woodruff to discuss.