Answer:
If you live in the US, it is an important lesson to know what happened in the history of the US, especially since it only happened a few years ago. It is a lesson about terrorist attacks and how afterwards, the whole country got together and helped everyone in need.
Answer:
Well they were and they weren't
Explanation:
The terrorists who committed that atrocity were Islamic radicalists, which basically means they twisted the words of Islam in a manner to serve their wants, which was to eliminate all infidels basically. However, it's important to realize that distinction between radicalized and normal Muslims, because you can't just blame all Muslims for the attacks, just the bad ones.
