America’s1920sOutline•Ⅰ.GeneralIntroduction.•Ⅱ.SocialSituation.•1.Politics.•2.Economy.•3.Society.•4.Culture.•Ⅲ.EndofAmericas1920s.•Ⅳ.Comments.•AlsocalledtheRoaringTwentiesortheJazzAge.•The1920swasroughlytheperiodbetweentheendofWorldWarIandtheGreatDepressionof1929.•TheRoaringTwentieswasmeanttoemphasizetheperiodssocial,artistic,andculturaldynamism.•Atthesametime,jazzanddancingros...