There was no unified command and defenses were not put into place. The Japanese were able to approach Pearl Harbor without warning and without being detected.
Because they was a possibility that their family member would not return.
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 answer is the cabinet
