Why did the framers of the constitution create a national judiciary

What was wilfrid laurier's compromise?

What actions did americans take to show their patriotism after pearl harbor?

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.