B.during the period of Viking,Magyar and Muslim invasions.
Total warfare was when a country used any or all resources available for war and infrastructure as a ligament military target. This war far cause significant civilian or other non-combat deaths.They required this warfare because this would make it easier to win the war and also some never gave up with this type of war.
Answer:
The North could easily move soldiers and supplies.
Explanation:
Railroads made it so that the North could easily supply its armies with supplies and reinforcement troops.
For entertainment and religious reasons
