Well, we discovered that we needed to upgrade security so that potential criminals weren't coming into our country, and so potentially harmful substances weren't being brought onto our planes. That meant literally anything that could become a bomb, start a fire, stab someone etc. As for Pearl Harbour, I think that had more of an affect on how we thought our military and defence system was working.
Seven people, he killed seven people
The fact that ordinary people were invited to help write the constitution.
Essentially the constitution was to protect the people- or citizens- and their rights and didn’t necessarily apply to the government
2 and 4
I think it because if you know what to say if you were there
