Uncover how investigative journalists changed America with this Primary Source DBQ on Muckrakers and Progressive Reform. Students analyze six authentic excerpts from Upton Sinclair, Ida Tarbell, Jacob Riis, Lincoln Steffens, and Ray Stannard Baker to explore how early 1900s journalism exposed corruption and sparked reform in labor, business, politics, and civil rights. What’s Included: 6 historical documents with guided inquiry questions DBQ writing prompt and scaffolded analysis section Comple