FILE - In this Sept. 17, 2020, file photo, House Majority Whip James Clyburn, of S.C., speaks during a news conference about COVID-19, on Capitol Hill in Washington. President-elect Joe Biden brings more Capitol Hill experience than any president in decades. But his transition has stumbled, exposing the challenges of navigating Congress. “A strong belief that my dad drilled into my head: First impressions are lasting, and you don’t get a second chance to make a first impression,” Clyburn, the highest-ranking Black lawmaker in Congress and a top Biden ally, said in an interview Thursday, Dec. 17. (AP Photo/Jacquelyn Martin, File)

Vice President-Elect Kamala Harris campaigns for Democratic U.S. Senate challengers the Rev. Raphael Warnock and Jon Ossoff, Monday, Dec. 21, 2020, in Columbus, Ga. (AP Photo/Ben Gray)

Democrat Stacey Abrams speaks before members of Georgia's Electoral College cast their votes at the state Capitol, Monday, Dec. 14, 2020, in Atlanta. (AP Photo/John Bazemore, Pool)

Vice President-Elect Kamala Harris campaigns for Democratic U.S. Senate challengers the Rev. Raphael Warnock and Jon Ossoff, Monday, Dec. 21, 2020, in Columbus, Ga. (AP Photo/Ben Gray)

Vice President-elect Kamala Harris speaks during an event at The Queen theater, Saturday, Jan. 16, 2021, in Wilmington, Del. (AP Photo/Matt Slocum)

Democratic U.S. Senate challenger the Rev. Raphael Warnock speaks during a rally, Monday, Dec. 21, 2020 in Columbus, Ga. with Vice President-Elect Kamala Harris and fellow Democratic U.S. Senate challenger Jon Ossoff. (AP Photo/Ben Gray)