What impact did roman technology have on the world today?

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.

Plz how did the jews of the diaspora preserve their heritage?

How did france’s tax policies contribute to the french revolution?