Final answer:
Muckraking journalism was a type of investigative reporting that exposed immoral and unfair business practices in the early 20th century.
Step-by-step explanation:
Muckraking Journalism
Muckraking journalism was a form of investigative reporting in the early 20th century that exposed immoral and unfair business practices. Journalists known as muckrakers played a significant role in raising public awareness and initiating social and political reforms. They would publish articles and books highlighting corruption, child labor, unsafe working conditions, and other social issues of the time.
One of the most famous muckrakers was Upton Sinclair, whose novel 'The Jungle' exposed the unsanitary conditions in the meatpacking industry, leading to the passing of food safety laws.
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