What changes did the Allies make at home to ensure that they had enough resources for fighting World War II?

What changes did the Allies make at home to ensure that they had enough resources for fighting World War II?

The United States and Britain changed from manufacturing commercial products to producing planes and tanks. They rationed food and other goods and sold war bonds.

Explanation:

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it would be  

germany had to pay all damages related to the war.

and i think

germany had to take sole responsibility for the war.

b. parliament was weaker than the monarchy.