Add Yahoo as a preferred source to see more of our stories on Google. The rubble of the World Trade Center following the terrorist attack Sept. 11, 2001, in New York. (Alexandre Fuchs / AFP via Getty ...

Twenty-three years after the deadliest attack on US soil in its history, the mantra “Never Forget” endures in the American consciousness as a solemn reminder of that day. For the thousands of families ...

For more than two decades, through two wars and domestic upheaval, the idea that al-Qaeda acted alone on 9/11 has been the basis of U.S. policy. A blue-ribbon commission concluded that Osama bin Laden ...

Accounting entries totaling that amount that lacked adequate audit trails were detailed in government records, news reports and an official’s testimonies long before 9/11. The second slide includes a ...