In the North, however, the need to supply the massive Union armies with shoes, boots, uniforms, weapons, supplies, food, wagons, and railroads ushered in an era of unprecedented industrial development.
During the war years, the number of manufacturing companies in the United States almost doubled, and between the end of the war and 1900, America experienced explosive growth. The nation’s population tripled, agricultural production more than doubled, and manufacturing output grew six times over.
By 1900, American industries and corporate farms dominated global markets in steel and oil, wheat, and cotton. Such phenomenal growth caused profound social changes, the most visible of which was the sudden prospering of large industrial cities such as Pittsburgh, Chicago, and Cleveland.
While a few people made enormous fortunes, however, most laborers remained in unskilled, low-wage jobs. Big Business, a term commonly used to refer to the giant corporations that emerged after the Civil War, was untamed and reckless.
In a capitalist democracy like America, the tensions between equal political rights and unequal economic status produce inherent social instability. The overwhelming influence exercised by business tycoons led to tensions that spurred the formation of labor unions and farm associations
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