Northern portion of the Louisiana purchase and the Oregon territory
The answer is B.water pollution would damage the fishing industry
D is the correct answer!!:)
May i have brainliest please?
Answer:
The expansion and immigration of the late 1800s merged with this industrialization to provoke the growth of American urban society. As the needs of industrial workers became ever more important, the national political scene became dominated by the discrepancy in needs between America's rural and urban populations, as well as the needs of the new classes created by industrialization and the abolition of slavery.