"Estados Unidos" is an outstanding book by Argentine writer and politician Domingo Faustino Sarmiento, first published in 1847. In this literary work, the author explores the history, culture, politics, and social relations of the United States of America. Sarmiento reveals the unique features of American society and tries to understand the essence of the American experiment with democracy. Through his in-depth analysis, the author leads readers to important conclusions about the development of democracy not only in the United States, but also throughout the world. The book "Estados Unidos" is not only an interesting piece of literature, but also an important source for understanding American history and politics.