U.S. commemorates 23rd anniversary of 9/11(1/4)

Republican presidential nominee and former U.S. President Donald Trump (R2) and Republican U.S. vice presidential nominee Senator JD Vance (R1), U.S. President Joe Biden (L2) and Democratic presidential nominee and Vice President Kamala Harris (L1) stand on the day of a ceremony marking the 23rd anniversary of the September 11, 2001 attacks on the World Trade Center at the 9/11 Memorial and Museum in the Manhattan borough of New York City, U.S., Sept. 11, 2024. (Photo: China News Service/Liao Pan)

First responders attend a ceremony marking the 23rd anniversary of the September 11, 2001 attacks on the World Trade Center at the 9/11 Memorial and Museum in the Manhattan borough of New York City, U.S., Sept. 11, 2024. (Photo: China News Service/Liao Pan)

A ceremony marking the 23rd anniversary of the September 11, 2001 attacks is held on the World Trade Center at the 9/11 Memorial and Museum in the Manhattan borough of New York City, U.S., Sept. 11, 2024. (Photo: China News Service/Liao Pan)

A ceremony marking the 23rd anniversary of the September 11, 2001 attacks is held on the World Trade Center at the 9/11 Memorial and Museum in the Manhattan borough of New York City, U.S., Sept. 11, 2024. (Photo: China News Service/Liao Pan)