What did Ida M. Tarbell's investigations reveal?

Responses

violations in the meatpacking industry

violations in the meatpacking industry

corruption in city governments

corruption in city governments

brutal working conditions in mines and on railroads

brutal working conditions in mines and on railroads

John D. Rockefeller's corrupt practices at Standard Oil

1 answer

Ida M. Tarbell's investigations revealed John D. Rockefeller's corrupt practices at Standard Oil. Her extensive research and writings exposed the monopolistic practices, unfair competition, and various unethical behaviors of Standard Oil, contributing to significant public awareness and ultimately leading to antitrust actions against the company.