What was needed by the Germans to support a larger population?

What was the first most significant result of the peninsular war

(this is just for fun) "alexander hamilton had a torrid affair and "(hamilton reference) : )

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.