State the 4 Reasons for American entry into WW1

In which ways did the meiji restoration modernize japanese government and society

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 scenario best illustrates the principle of popular sovereignty?