How does Citizen Kane exemplify modernism and break the codes and conventions of Hollywood cinema?

Short essay #1 (2-3 paragraphs)Wactch ” CITIZEN KANE” and answer this promptHow does Citizen Kane exemplify modernism and break the codes and conventions ofHollywood cinema?Short essay #2 (2-3 paragraphs)Describe one example of classical Hollywood style from one of the three films(CASABLANCA, REAR WINDOW, CITIZEN KANE.) For example focus on a specific craft such as camera, lighting, editing, sound,music.