What led to a boom in the U. S. economy following World War II?

Driven by growing consumer demand, as well as the continuing expansion of the military-industrial complex as the Cold War ramped up, the United States reached new heights of prosperity in the years after World War II.

Explanation:

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Our greatest glory is not in never falling, but in rising every time we fall.

— Confucius.

he killed a bunch of jews so no one was spending money and the stock market rose again

i would say it is a and b.

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