PBS NewsHour | Clip | Biden sworn in as the 46th president
This day has seen the inauguration of Joseph Robinette Biden, Jr. as the 46th president of the United States. He was sworn in Wednesday to lead the nation into the post-Trump era, facing deep political divisions and the worst public health crisis in a century. And Kamala Harris made history as the first woman and first person of color to be sworn in as vice president. John Yang reports.