Explanation:
show picture and I'll answer
The principles that the declaration of independence is based upon are
1. self-evident
2. equality
3. unalienable rights
4. pursuit of happiness
(The next ones are from the preamble)
5. justice
6. domestic tranquility
7. general welfare
Yes, because they remind us of our past. If we take them down, its as if were trying to forget or erase our history. If we are not educated on history, then we are doomed to repeat It. Germany rebuilt some of its concentration camps as a reminder for their history and that it was a bad thing.
Well, try using the map right next to it to help you answer those questions. Let me know if you need help with the questions you can't answer.