"One Hundred Percent Patriot" is a satirical novel by the American writer Sinclair Upton, which was published in 1907. In this book, the author exposes the dirty practices of politicians, military and businessmen in the USA at the beginning of the 20th century. The main character, young and naive Charlie Ansten, gains experience and is outraged by the deception and hypocrisy that surrounds him in society. The book became one of Upton Sinclair's most famous works and caused considerable debate in the society of that time. The author aptly exposes the problems of corruption, war and ideological manipulation, showing readers how important it is to remain critical of the information we receive. "One Hundred Percent Patriot" is not only an exciting story about the hero's journey to realizing true values, but is also designed to inspire with its content and encourage understanding of the importance of critical thinking and actions at important moments in human history."