What was the effect of the Great War on the United States ſeconomically, socially, politically, environmentally? Were they short-term or long-term changes?

Explain one example of how the u.s has struggles to balance energy independence and environmental

Which of the following is an example of the pull factor known as economic migration? a. better educational opportunities pulling people towards a new country b. mexican laborers entering the us to work in agricultural jobs c. joining family members that are already in a new country d. crop failures driving people away from their country i am unsure on this question, i was thinking b? but i could be wrong.

Which of these events was a severe setback for the u.s. war effort in the pacific?