To what extent does social transition in the 1920s affect the entertainment business of Canada?

I need help with a history essay outline. My topic question is ” To what extent does social transition in the 1920s affect the entertainment business of canada?” In the outline essay there should be Historical Thinking Concept(s) used, thesis; (Answer your inquiry question here. Include a brief summary of your THREE main arguments/ideas.) (1-2 sentences), there should be 3 body paragraphs. First body paragraph should include: Topic Sentence: Introduce the argument from your thesis statement here, with 3 PROOF: Evidence for the argument. Second body paragraph should include Topic Sentence: Introduce the second point from your thesis statement here, give another example, with 3 PROOF: Evidence for the argument. Third paragraph should include BODY PARAGRAPH 3
Topic Sentence: Introduce the third argument from your thesis, with 3 PROOF: Evidence for the argument.