The document discusses the life and work of Abel Gance, particularly his film 'J'accuse,' which is recognized as one of the first anti-war films. Gance emphasized the importance of cinema as a medium for expressing human feelings rather than mere action, using innovative techniques to portray the psychological impact of war. The reception of 'J'accuse' highlighted its powerful indictment of war through the portrayal of simple, natural humanity and its potential to evoke a horror of conflict if widely shared.