Biden takes the helm, appeals for unity to take on crises

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

President Joe Biden waits to sign his first executive order in the Oval Office of the White House on Wednesday. (AP Photo/Evan Vucci)

Vice President Kamala Harris, and her husband Doug Emhoff, and family, walk in front of the White House during a Presidential Escort to the White House, Wednesday, Jan. 20, 2021 in Washington, after being sworn in as the 46th vice president of the United States. (AP Photo/Jacquelyn Martin)

President Joe Biden and first lady Jill Biden wave as they arrive at the North Portico of the White House, Wednesday, Jan. 20, 2021, in Washington. (AP Photo/Alex Brandon, Pool)

A supporter wipes a tear after President Joe Biden was sworn in during 59th Presidential Inauguration, Wednesday, Jan. 20, 2021, in Washington. (AP Photo/Gerald Herbert)

Vice President Kamala Harris bumps fists with President-elect Joe Biden after she was sworn in during the inauguration, Wednesday at the U.S. Capitol. (Jonathan Ernst/Pool Photo via AP)

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 in Washington, Wednesday, Jan. 20, 2021.(Saul Loeb/Pool Photo via AP)

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 on Wednesday as their children Ashley and Hunter watch. (AP Photo/Andrew Harnik, Pool)

WASHINGTON — Joe Biden was sworn in as the 46th president of the United States on Wednesday, declaring that “democracy has prevailed” and summoning American resilience and unity to confront the deeply divided nation’s historic confluence of crises.