In photos: Remembering 9/11, 23 years later

U.S. President Joe Biden, Vice-President Kamala Harris and former president Donald Trump made a rare joint appearance on Wednesday at the New York City site that marks the Sept. 11, 2001, attacks that killed nearly 3,000 people.

In photos: Remembering 9/11, 23 years later
Five politicians, a woman and four men, stand with their hands over their hearts during a memorial.

U.S. President Joe Biden, Vice-President Kamala Harris and former president Donald Trump made a rare joint appearance on Wednesday at the New York City site that marks the Sept. 11, 2001, attacks that killed nearly 3,000 people.