The north had four times as many citizens than the south and because of that there were more solders enlisted for war and people to grow food/work in factories. The north also had more than 70% of the nation's rail lines, making transportation for the goods being produced a lot easier.
They treated the natives poorly, for they were to be used as slaves in the beginning.
Answer:
Systematic racism refers to the systems in place that continue racial injustice
Explanation:
Hope this helps :)
Well I see no documents but I can tell you Americans wanted to expand westward they even created a thing called "Manifest Destiny"