Need help finding research topic from the book The Jungle.?

I need help finding a topic from the book ,The Jungle, to write a research paper on. If you have read the book by Upton Sinclair then please give me some ideas on things that i can research easily. If you could please give example that are in the book.

Need help finding research topic from the book The Jungle.?
These links should help you.





The Jungle by Upton Sinclair





Study Guides:





These links will give you a chapter by chapter summary of the book, character analysis, plot and much more, so that you will be able to answer literary questions.





http://www.cliffsnotes.com/WileyCDA/LitN...





http://www.sparknotes.com/lit/jungle/





http://www.pinkmonkey.com/booknotes/monk...





http://www.pinkmonkey.com/booknotes/barr...





http://education.yahoo.com/homework_help...





http://litsum.com/jungle/contents.php





http://www.online-literature.com/upton_s...
Reply:why socialism was so popular during the early 1900s


the laws put in place to protect workers


the evolution of unions, and how they were treated