resulted in progressive legislation, laws that improve society.
Source: Boundless. “The Muckrakers.” Boundless U.S. History. Boundless, 21 Jul. 2015. Retrieved 11 Nov. 2015 from https://www.boundless.com/u-s-history/textbooks/boundless-u-s-history-textbook/the-progressive-era-1890-1917-22/labor-local-and-political-reform-166/the-muckrakers-909-9651/