After seeing the results of this question's answer 1 is incorrect. From the instruction I believe that either 2 or 4 are the correct answer.
The industrial revolution made machine-based manufacturing more common and increased the population and average income.
Factories were not regulated by the government,so they could treat their workers however they wanted.
Maybe something to do with the wall. Maybe Mexicans building the wall, the wall that is meant to keep them out. Kinda messed up but that is definitely something we're dealing with now.
***hope this helps:) brainliest? ;)
Southwest if you think about how the globe is formed, then that would be your answer!