What are three reasons for u. s. expansion?

1. Economic

2.Military

3. Moral

* Hopefully this helps:) Mark me the brainliest:)!!

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“the battle of stalingrad is not a turning point necessarily in strategic terms, because a lot more has to be done before the soviets can be certain of defeating germany,” says renowned world war ii historian richard overy. the germans had fought nearly a thousand miles across the soviet union to get to stalingrad.

the answer is 1.. i think