READ FOR DEEP UNDERSTAND
https://www.crf-usa.org/bill-of-rights-in-action/bria-24-1-b-upton-sinclairs-the-jungle-muckraking-t
he-meat-packing-industry.html#:~:text=Sinclair’s%20The%20Jungle%3A-,Muckraking%20the%
20Meat%2DPacking%20Industry,new%20federal%20food%20safety%20laws.
https://www.enotes.com/homework-help/what-is-a-thesis-statement-about-the-progressive-2222
312
https://www.texasgateway.org/resource/gilded-age
https://papersowl.com/examples/essay-about-progressive-era/ this is a similar essay
CHAPTER FOCUS 3,5