September 11th, 2021 marked the twentieth anniversary of the 9/11 terrorist attacks of the USA.
Two decades on since the day that a pair of hijacked airplanes destroyed the World Trade Center towers, another plane crashed into the Pentagon building and a fourth passenger jet crashed in a Pennsylvania field after passengers sought to regain control from hijackers, America and the world reflected on the events that saw 2977 people killed on September 11, 2001.
The event sparked wars in both Afghanistan and Iraq, created a domestic war on terrorism as well as generating major changes to security rules and surveillance in the USA and worldwide.
To commemorate the day, hundreds of people gathered at the National September 11 Memorial & Museum on the spot where the World Trade Center’s twin towers once stood. Among these were President Biden and former Presidents Barack Obama and Bill Clinton. They wore blue ribbons while the names of the dead were read off by family members and stories were shared.
All over the world, people observed minute’s silences in memory of the victims of the attacks. These were held at the times when the four buildings were struck.