The 9/11 attacks changed America’s fabric, yet a significant number of Americans, especially younger generations, lack first-hand memories.

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.

As the 25th anniversary of the September 11 attacks approaches, we want to hear from readers about where you were and what you remember of that historic moment in 2001

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

The 2001 attacks unfolded across New York, Virginia, and Pennsylvania, killing nearly 3,000 people and permanently changing American life.

From Gen Z to the Silent Generation, Americans told USA TODAY about their memory of 9/11.

Twenty-five years ago America saw the darkest chapter in its history and the world hasn't been the same since.