I believe it is C. Northerners would fight to keep America united
Answer:
Economic growth and increased urbanization.
Explanation:
Industrialization was the major force that changed American society in the Gilded Age. With the construction of the Transcontinental road, the demand for manufacturing increased and, along the trails, towns developed where people could live and build their own businesses.It was during this period that large companies came to life, such as Standart Oil Company, Vanderbilt, Carnegie Steel Company and others. Also, transportation gained a major boost that increased the production of crops and cattle, it was easier to plant in the country and easier to transport everything to ports.
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A "Second Reconstruction", sparked by the civil rights movement, led to civil-rights laws in 1964 and 1965 that ended legal segregation and re-opened the polls to Blacks. The laws and constitutional amendments that laid the foundation for the most radical phase of Reconstruction were adopted from 1866 to 1871
The Fourteenth Amendment's equal protection clause was enacted to ensure that all people have the same right within the law regardless of where they came from or the color of their skin.
This later on lead to the principle, that Even Government officials will have to be subjected to law just as ordinary citizen do. Which lead to the creation of check and balance system
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