""The Imperialist War: The Struggle Against Social Chauvinism And Social Pacifism"" is a book written by Vladimir Lenin, a prominent Russian revolutionary and politician. The book discusses the role of social chauvinism and social pacifism in the imperialist war, which refers to the First World War. Lenin argues that social chauvinism, which is the support of one's own country's imperialist policies, is a betrayal of the working class and the principles...