first 9/11, n.All

The First 9/11 (n.) was ⁠​‌​​​‌​​​‌​‌‌​​​​‌​‌​​‌‌​‌​​‌​​​​​‌‌​​‌​​​‌‌​‌‌​⁠the one that did not change the world, because its victims were on the wrong side of history's attention.