7 Key Moments from the 2021 Inauguration: A Thread

1. The National Mall was filled with nearly 200,000 flags to represent Americans who were unable to attend the inauguration.

📸: Joe Readle/Getty Images

2. Kamala Harris, the first woman and person of color to hold the office of vice president, was sworn in by Justice Sonia Sotomayor.

3. Lady Gaga sang a rendition of the national anthem.

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4. Joe Biden was sworn in as President of the United States by Chief Justice John Roberts.

📸: Patrick Semansky, AP