The answer would be immagrants started coming in to the US
Immigrants would find themselves at the receiving end of lack of nationalization in case they did not buy into the rhetory of these political machines. Often delayed nationalization resulted from lack of cooperation with this political machines. Often they would help in raising the plight of immigrants.
Code Noir was set by the French to help them regulate slavery and punishment. The Code required people that were colonized to provide food every week to the French. However, in Haiti, it did not function well as the people could only provide water and potatoes to the French. Also, the fact that the average lifespan of the "slaves" in Haiti was just 7 years didn't help the cause.
D. Macro sociology is defined as: the sociological study of and long-term patterns and processes of large-scale social systems.