The swearing-in ceremony of new US President Joe Biden and Vice President Kamala Harris

Joe Biden is sworn in as the 46th president of the United States by Chief Justice John Roberts as Jill Biden holds the Bible during the 59th Presidential Inauguration at the U.S. Capitol.

President Joe Biden speaks during the 59th Presidential Inauguration at the U.S. Capitol in Washington, Wednesday, Jan. 20, 2021.(AP Photo/Patrick Semansky, Pool)

President-elect Joe Biden, his wife Jill Biden and Vice President-elect Kamala Harris and her husband Doug Emhoff arrive at the steps of the U.S. Capitol for the start of the official inauguration ceremonies, in Washington, Wednesday, Jan. 20, 2021. (AP Photo/J. Scott Applewhite)

Kamala Harris is sworn in as Vice President by Supreme Court Justice Sonia Sotomayor as her husband Doug Emhoff holds the Bible during the 59th Presidential Inauguration at the U.S. Capitol in Washington, Wednesday, Jan. 20, 2021. (AP Photo/Patrick Semansky, Pool)

President-elect Joe Biden and Vice President Kamala Harris during the inauguration of Joe Biden as the 46th President of the United States on the West Front of the U.S. Capitol in Washington, U.S., January 20, 2021. REUTERS/Brendan McDermid

President Joe Biden delivers his inaugural address during the 59th Presidential Inauguration at the U.S. Capitol in Washington, Wednesday, Jan. 20, 2021. (AP Photo/Patrick Semansky, Pool)

RU.S. President-elect Joe Biden is sworn in as the 46th U.S. President, at the U.S. Capitol in Washington, U.S., January 20, 2021. Saul Loeb/Pool via REUTERS

Kamala Harris is sworn in as U.S. Vice President as her spouse Doug Emhoff holds a bible during the inauguration of Joe Biden as the 46th President of the United States on the West Front of the U.S. Capitol in Washington, U.S., January 20, 2021. REUTERS/Kevin Lamarque

U.S. Vice President Kamala Harris during the inauguration of Joe Biden as the 46th President of the United States on the West Front of the U.S. Capitol in Washington, U.S., January 20, 2021. REUTERS/Brendan McDermid

Former U.S. President Barack Obama and wife Michelle Obama arrive before the inauguration of Joe Biden as the 46th President of the United States on the West Front of the U.S. Capitol in Washington.

Lady Gaga arrives to sing the National Anthem during the inauguration of Joe Biden as the 46th President of the United States on the West Front of the U.S. Capitol in Washington, U.S., January 20, 2021. REUTERS/Jim Bourg

U.S. President Joe Biden, first lady Jill Biden, Vice President Kamala Harris, and her husband Doug Emhoff look on after the inauguration ceremony, in Washington, U.S., January 20, 2021. REUTERS/Tom Brenner