Discuss the evolution of documentary filmmakers and their films. It must discuss, in depth, the evolution of aesthetics, ethics, activism, filmic styles, and poetics. Reference to specific films and source from legitimate academic and journalistic works.

American & European Documentary Film 1920 – 1939

This is a research paper on American and European documentary filmmakers and their films from 1920 to 1960. The essay must discuss the evolution of documentary filmmakers and their films. It must discuss, in depth, the evolution of aesthetics, ethics, activism, filmic styles, and poetics. You must reference specific films and source from legitimate academic and journalistic works.