The cultural change that resulted from an eight hour workday was that leisure times was "invented" people suddenly had more time as they were able to work for only 8 hours, they could spend other time doing other things.
You didn’t list any accounts, but I can provide some examples.
The automatic incorrect answers are American accounts and Japanese accounts are those are both the receivers and attacker’s.
Their allies in the war also might not be as well as they can be biased towards their ally.
However, neutral countries could be very unbiased as they have no allies and were not involved.
Hope this helps!