Declaration of what? united states? to reunite the states
Actually, yes, it happens everywhere. most of the time some people believe in their own beliefs and get too hard headed and shallow to even process that not everyone has the same beliefs/practices that doesn't mean they're right nor wrong just different. like Atheism & Christianity; its a huge topic people discuss that usually always turns heated.
Because history tends to repeat itself and these stories echo events in real life.
Answer:
Where are the options? Rewrite it again.