An inauguration like no other. And how the White House residence staff say goodbye to one first family and hello to another. Read more:Joe Biden has been inaugurated as the 46th president of the United States, calling for unity in a speech to a divided nation. White House reporter Sean Sullivan reports. Kamala D. Harris is the first woman, and the first woman of color, to become vice president. Producer Jordan-Marie Smith talks to Harris's Alpha Kappa Alpha sorority sisters about how they’re celebrating.Moving presidents’ families into and out of the White House is a complicated process, expertly coordinated by the chief usher of the residence. Graphics reporter Bonnie Berkowitz describes the delicate dance, usually completed in under five hours. Subscribe to The Washington Post with an exclusive offer just for podcast listeners. Pay just $59 total for two years of unlimited access: washingtonpost.com/subscribe