Answer:
A written, formal, and consistent set of rules prescribing righteous behavior, accepted by a person or by a group of people.
Explanation:
That they never fought again
Imagine that a country is fighting a war abroad: they need to have supplies sent to them. Those supplies need to be produced somewhere, and they're usually produced by the people back home, who also contribute to the war effort, but are not directly fighting. Those people are on the home front: at home but fighting.
For Canada, the home front would be in Canada.
