People in America on Sunday remembered the victims of the 9/11 terror attacks

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 A memorial ceremony has been held at the World Trade Center in New York

 Where was attacked by a hijacked-plane on 11 September 2001

 Hijacked airliners crashed into World Trade Center, Pentagon, Virginia, and Pennsylvania

 The Twin Towers of the World Trade Center were destroyed in this attack and many Americans were also killed in it.

 A tolling bell and a few moments of silence were started in New York in honor of the victims of the terror attack

 The names of the victims of the terror attack and the work done by them are read out at Ground Zero, New York.

 US President Joe Biden attends Pentagon memorial ceremony

 Vice President Kamala Harris and her husband attend the National 9/11 ceremony in New York

 First Lady Jill Biden Attends Shanksville Memorial Ceremony in Pennsylvania