I was 13 Years old and I was Old Enough to Understand what happened.
Hell, I understood WHY the Buildings Collapsed.
May G-d Have Mercy on our children because we are not teaching them.
My niece was in school at Harvey Mudd College in California on 9/11/01
One of her teachers refused to even mention the attack.
Same one that told the class that no man should be able to own property