Generally speaking, in <span>the 1890s, U.S. farmers joined city workers to support the "populist party," since this part stood for the "common man" against "big business". </span>
Sharecropping. <span>When the war ended three months later, many freed African Americans saw the “40 acres and a mule” policy as proof that they would finally be able to work their own land after years of servitude.
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Since the development of industrial society, more and more jobs were replaced by simple machinery and it focus the spread of job availability to only several areas in united States.This caused the decreasing rate of wages or even employment within the u.s society, and the economic pressure eventually lead to class violence