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 on Wednesday. (AP Photo/J. Scott Applewhite)

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 on Wednesday. (AP Photo/J. Scott Applewhite)

Watch the presidential inauguration here

Chief Justice John Roberts administered the oath to Biden; Justice Sonya Sotomayor swore in Harris.

The inauguration of Joe Biden and Kamala Harris.

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