The impact of these muckraking activities during the early 1900s is: Public reaction to their books led to new laws addressing the abuses of industrialization.
Due to the activities of muckrakers, monopoly was exposed in crucial sectors of the United States economy.
However, due to the awareness that was created by people like Upton Sinclair and Ida Tarbell, several laws were initiated to address these changes.
The Pure Food and Dru Act of 1906 was initiated and the first Child Labor Law was instituted in 1916. The monopoly of Standard Oil also came to an end.
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