Biden seeks to move quickly and build out his administration

President-elect Joe Biden, center, visits the cemetery where his son Beau, his wife Neilia, and daughter Naomi are buried at St. Joseph on the Brandywine Catholic Church, Sunday, Nov. 8, 2020, in Wilmington, Del. (AP Photo/Carolyn Kaster)

President-elect Joe Biden leaves after mass at St. Joseph on the Brandywine Catholic Church, Sunday, Nov. 8, 2020, in Wilmington, Del. (AP Photo/Carolyn Kaster)

President-elect Joe Biden arrives for mass at St. Joseph on the Brandywine Catholic Church, Sunday, Nov. 8, 2020, in Wilmington, Del. (AP Photo/Carolyn Kaster)

President-elect Joe Biden gestures to supporters Saturday, Nov. 7, 2020, in Wilmington, Del. (AP Photo/Andrew Harnik)

President-elect Joe Biden stands on stage with his wife Jill Biden as he gives the thumbs-up to the cheering crowd beyond the protective glass, Saturday, Nov. 7, 2020, in Wilmington, Del. (AP Photo/Carolyn Kaster)

President-elect Joe Biden gestures to supporters Saturday, Nov. 7, 2020, in Wilmington, Del. (AP Photo/Andrew Harnik)

President-elect Joe Biden and wife Jill Biden gesture to supporters Saturday, Nov. 7, 2020, in Wilmington, Del. (AP Photo/Andrew Harnik, Pool)