African freedom spreads: congo, kenya, algeria achieve independence 1940s 1950s 1960s 1970s

In which country did miguel hidalgo led the revolution against spain?

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.

N1947, the united nations create a country