Mexico has been involved in numerous different military conflicts over the years, with most being civil/internal wars.
They argue because they do not know what they are talking about. There is no way possible they know what happened, the only way you truly know what happened in WWI is if you were in it.
Religion can impact voting as if your beliefs do not go with a candidate your more likely to go for the other side. Religious beliefs can also push you to one side.
the Liberal Democrats and the Labour Party
The states population and that slaves would count as 3/5ths a person