[30 points] What political means were advocated by Karl Marx?

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.

How did the constitution of 1917 try to resolve some of the problems that started the mexican revolution

Why did the national government under the articles of confederation face bankruptcy?