The Last Train Home. The emotional explosion of parents and daughter in front of the camera might have redefined the entire story of the film – that’s how documentaries differ from feature films, discuss what possible impact might this explosion bring to the story/plot of the film?

The Last Train Home. The emotional explosion of parents and daughter in front of the camera might have redefined the entire story of the film – that’s how documentaries differ from feature films. Please discuss what possible impact might this explosion bring to the story/plot of the film?
Clips: Journeyman Picture: The Cost of Capitalism, https://www.youtube.com/watch?v=KSuAOcEFPtM);The Largest Migration in History, Economist video https://www.youtube.com/watch?v=KNXg-kYk-LU