How did Rames II’s armies help him build a great empire?

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.

The federal goveremnt ability to draft people into the army is?

During wwi, literacy tests were used to control immigration, which marked a return of what type of ideology in some americans?