Everything
The messages of the World War 2 posters were to encourage the people in America to support the war. They were told to keep war secrets to themselves, to conserve the resources needed for the war and to buy US savings bonds.
The office of war information advised citizens to eat less during the war in order to conserve food for soldiers.
To save resources for the war effort.
During World War I, food shortages had pushed prices up and created hardships for people in the U.S. Also, rationing made sure that people got what they needed, without excess and with minimal waste. This helped conserve our limited resources and the rest of the materials were sent to the troops.
The U.S conserved alot of scrap metal and plastic.
Everything
Daylight Saving Time was officially implemented during World War I as a way to conserve fuel and resources during the war effort. It was later re-implemented during World War II for the same reasons.
The messages of the World War 2 posters were to encourage the people in America to support the war. They were told to keep war secrets to themselves, to conserve the resources needed for the war and to buy US savings bonds.
Ca. Combat accumulation
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The office of war information advised citizens to eat less during the war in order to conserve food for soldiers.
during the beginning of world war one these were laws instated to conserve gas and energy for the war effort.
To save resources for the war effort.
It was necessary to save resources for the war effort
France would probably have needed similar resources during World War II that the other countries did. Common resources include things such as food, water, metals, plastics, oil, and coal. There is no reason to believe that France was lacking in resources during WWII
People collected animal bones during World War II as part of salvage efforts to support the war by recycling materials. Bones could be used in the production of fertilizer, glue, and other products to support the war effort. Recycling bones was a way for civilians to contribute to the war and conserve resources.