Depends on where they were and when. Men fighting at the Russian front faced severe cold in the winter, mud in the summer. Men fighting in the tropics faced heat and torrential rain. Men on the home fronts faced shortages of most things. Your question is simply too broad to answer in a meaningful way.
Neutral
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during the Your Face interition in France during world war Your Face and you can look more up on http://your.face.financialorders.face.your.your.your.face.face.face.com
Shocking
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Bad
It was losing until the US joined.
German U-boat attacks
Life was hard for Singaporeans and they were tortured.
Britain was not invaded in World War 2 and there was no Holocaust in Britain.
They were called the Allies and the Axis.
They are dumb so they eat cheese and that made it easy for them.