I dont see a document but i think i can still answer your question. Slaves were not considered people because they were owned by people and considered property. Slaves did not have rights like others and were not accounted for until the 3/5 act. And even then only 3 out of 5 slaves were counted to up the population but still did not have rights.
The government sued the Northern Securities Railroad Trust because it thought the trust was an illegal trust that was harming the environment.
Answer:
Rivers. Community (town) development has traditionally risen on the banks of rivers that provided transportation and power.
Rise in cities, Artst architecture, public works, and social classes
Answer:
Immigration became less important to America.
Explanation:
There were indeed many other factors for the rise of the industrial revolution in the United States around the start of the twentieth-century which includes abundance of mineral resources, technological innovation, railroads and lowered costs of transportation, education and human resources, accumulation of wealth, etc. But immigration played a vital role because 25% of the American population was foreign-born as mentioned by the U.S. Census in 1900.