In the film "Non, or The Vain Glory of Command", director Manoel de Oliveira explores the history of Portugal through a series of vignettes that depict the country's military past. The film delves into the mythology of Portuguese history, questioning the glorification of war and the heroism of military leaders.
The film is structured as a series of tableaux, each focusing on a different historical event or figure. Through these episodes, Oliveira examines the complex relationship between power and violence, and the consequences of war on both individuals and society.
By challenging traditional notions of heroism and patriotism, "Non" offers a critique of nationalism and militarism, questioning the ideals that have shaped Portugal's history and identity.