Once in a generation, sometimes once in a lifetime, a singular event blindsides the entire planet. 25 years on, does the memory of the Nine-Eleven attacks against New York's Twin Towers, the Pentagon…

After 25 years, 100 million Americans have no memory of the day that changed everything. In an age of social media, disinformation and mistrust, that can be dangerous.

This act of terror made us all suspicious of each other, where people’s looks, accents and clothes acquired a political meaning