History of Oceania

How much did World War 2 cost for the United States?

The total cost of World War II for the United States is estimated to have been around $341 billion, or $4.1 trillion in 2020 dollars. This includes the costs of military operations, war production, and the provision of aid to Allied nations. The United States emerged from the war as the world's leading economic power, but the war had also left a heavy burden of debt and inflation.