Relatives of people who died on 9/11 have read out victims’ names, as the US marks 20 years since the deadliest terror attacks on its soil.
Many struggled to hold back tears at the ceremony held at Ground Zero, the site of the Twin Towers destroyed in the attacks by al-Qaeda militants.
A minute’s silence was held at the exact time each hijacked plane crashed.
George W Bush, who was the US president at the time, gave a speech in Pennsylvania, where one of the planes crashed into a field after passengers overpowered order cialis canada the hijackers.