What was Lincoln steffen's job?

Lincoln Steffens was an American journalist and editor known for his role in the muckraking movement during the early 20th century. He gained prominence for his investigative reporting, particularly through his work in magazines like McClure's, where he exposed political corruption and social issues in urban America. His influential book, "The Shame of the Cities," highlighted the rampant corruption in municipal governments. Steffens aimed to promote reform and social justice through his writings.