"Protestantism compared to Catholicism in their relations with European civilization" is an important and relevant study by the famous scholar Jaime Luciano Balmes. In a two-volume work, the author examines the influence of Protestants and Catholics on the development of European history and culture. He analyzes the religious and socio-cultural aspects of both faiths, their mutual relations and influence on the development of society and morality. In his work, Balmes carefully examines the historical context, religious doctrines, moral views and political guidelines of Protestants and Catholics, as well as the attitude of society to religious reforms. The book contains an in-depth analysis of religious and cultural trends in European society, offering the reader a new perspective on the history and spirituality of the continent. "Protestantism compared to Catholicism in their relations with European civilization" is not only a historical study, but also an important work that helps to understand the role of religion in the formation of modern society.