Biden Inauguration The U.S. Capitol building is prepared for the inauguration ceremonies for President-elect Joe Biden as the "Field of Flags" are illuminated on the ground on the National Mall on Monday, Jan. 18, 2021. in Washington, DC. Approximately 191,500 flags will cover part of the National Mall and will represent the American people who are unable to travel to Washington, for the inauguration. (Joe Raedle/Pool via AP)Photo by: Joe Raedle/AP Biden Inauguration The U.S. Capitol building is prepared for the inauguration ceremonies for President-elect Joe Biden as the "Field of Flags" are placed on the ground on the National Mall on Monday, Jan. 18, 2021. in Washington, DC. Approximately 191,500 flags will cover part of the National Mall and will represent the American people who are unable to travel to Washington, for the inauguration. (Joe Raedle/Pool vias AP)Photo by: Joe Raedle/AP Biden Inauguration The U.S. Capitol building is prepared for the inauguration ceremonies for President-elect Joe Biden as the "Field of Flags" are illuminated on the ground on the National Mall on Monday, Jan. 18, 2021. in Washington, DC. Approximately 191,500 flags will cover part of the National Mall and will represent the American people who are unable to travel to Washington, for the inauguration. (Joe Raedle/Pool via AP)Photo by: Joe Raedle/AP Biden Inauguration Flags Flags are placed on the National Mall, with the Washington Monument behind them, ahead of the inauguration of President-elect Joe Biden and Vice President-elect Kamala Harris, Monday, Jan. 18, 2021, in Washington. (AP Photo/Alex Brandon)Photo by: Alex Brandon/AP APTOPIX Biden Inauguration Flags Flags are placed on the National Mall ahead of the inauguration of President-elect Joe Biden and Vice President-elect Kamala Harris, Monday, Jan. 18, 2021, in Washington. (AP Photo/Alex Brandon)Photo by: Alex Brandon/AP Biden Inauguration Flags Flags are placed on the National Mall, with the Washington monument and Lincoln Memorial behind them, ahead of the inauguration of President-elect Joe Biden and Vice President-elect Kamala Harris, Monday, Jan. 18, 2021, in Washington. (AP Photo/Alex Brandon)Photo by: Alex Brandon/AP Biden Inauguration Flags Flags are placed on the National Mall, with the U.S. Capitol behind them, ahead of the inauguration of President-elect Joe Biden and Vice President-elect Kamala Harris, Monday, Jan. 18, 2021, in Washington. (AP Photo/Alex Brandon)Photo by: Alex Brandon/AP Biden Inauguration Flags Flags are placed on the National Mall, with the U.S. Capitol behind them, ahead of the inauguration of President-elect Joe Biden and Vice President-elect Kamala Harris, Monday, Jan. 18, 2021, in Washington. (AP Photo/Alex Brandon)Photo by: Alex Brandon/AP Biden Inauguration Flags A large flag is placed on the National Mall, with the U.S. Capitol behind it, ahead of the inauguration of President-elect Joe Biden and Vice President-elect Kamala Harris, Monday, Jan. 18, 2021, in Washington. (AP Photo/Alex Brandon)Photo by: Alex Brandon/AP