What injustice did muckraker lincoln steffens uncover?

Here is the answer. The injustice that Muckraker Lincoln Steffens uncovered was POLITICAL CORRUPTION. Lincoln Steffens has been known as one of the American muckraker journalists in 1903 to 1910. Hope this answers your question. Have a great day ahead!

What does that mean mon

Um well north korea is a very harsh place because students go to school for 24 hours and almost never rest and the president is well i think sends to much bomb that’s what i think