Respuesta :

Answer: The United states contributed the Allied Victory in Europe by being the greatest supplier of civilian and military goods it also participated in the operations. ... The most important was the massive materiel factory supliedfor allies, they supplied a lot of allied tanks, firearms and ammunition.

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The entire American economy was mobilized to win the war. From planting extra vegetables to keeping the furnace turned off, American civilians provided extra food and fuel to the war effort. The United States government engaged in a massive propaganda campaign to raise troops and money.