“The Death of a Nation” is a documentary film directed by Dinesh D'Souza that explores the idea that the United States is facing a decline due to various political and social factors. The film argues that the principles of American democracy are under threat from both internal and external forces, which could lead to a significant transformation of the nation. The documentary also examines historical events and figures, such as Abraham Lincoln and the Civil War, to illustrate its points. It presents a narrative that suggests a need for vigilance and action to preserve the core values that define the nation.