Watch: U.S marks 20th anniversary of 9/11; Biden leads ‘moment of silence’

United States is marking the 20th anniversary of 9/11 terrorist attacks on its soil by al-Qaeda jihadists. President Joe Biden led the U.S in remembering the victims of the attack at New York as crowds joined him in the moment of silence. Former U.S presidents Bill Clinton and Barack Obama along with their wives too joined the ceremony to remember the victims of terror attacks. U.S vice president Kamala Harris and former president George W. Bush attended the memorial ceremony at Shanksville, the site of the crash of the fourth hijacked plane on September 11, 2001. Watch this report for more.