they had light less night (not using electricity)
Days where they wouldn't use gas
An they'd also have days where wouldn't eat bread
Everything
ww1 tried to save fuel for fuel cost and for the troops on land and overseas.
Pearl Harbour in Hawaii on 7 December 1941
There has been a World War I and a World War II. There hasn't been a World War III.
japenese then the Americans
They drank their own pee
during the beginning of world war one these were laws instated to conserve gas and energy for the war effort.
none actuly
To conserve energy, Garfield introduced daylight savings time and shortened workweeks for factories that didn't make war materials.
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Benjamin Franklin suggested the idea, but it was first implemented in World War I to conserve energy. It was later used again in World War II.
to conserve materials
Everything
ww1 tried to save fuel for fuel cost and for the troops on land and overseas.
The planet began to run out of energy and some robots wanted to destroy other planets with life to conserve energy but the others said it was a terrible idea so the war began.
Japanese-Americans .
Yes. They joined the World War One in the year of 1917.