"The political literature of the end of the XVI century" is an exciting publication that enthusiasts the reader into the culture and religious conflicts of the Brest Unya of 1596, and the Brest Ouniah, which was a key moment for Ukraine and Belarus, has had a profound impact on the development of religious and social life in the region. The book reveals how the Polematic literature has become an important tool for protecting the Orthodox faith and also examines its role in shaping national identity. The work presents unique treatises, letters and brochures created in response to the union, which exacerbated the religious and political debate of the time. The author analyzes in detail the role of church fraternities and polemists, whose works served to protect the Orthodox Church, and also describes the causes of disputes between Catholics and Orthodox. There are library stamps A rare edition of the beginning of the XX century, dedicated to the memory of Archbishop Dimitri Kovalnitsky. The book is an obituary published in the framework of the works of the Church Historical and Archaeological Society at the Imperial Kiev Theological Academy. The author is a famous historian and church figure Pr. F. I. Titov. The brochure is printed in the printing house of the joint-stock company "Petro Barsky in Kiev" and is part of the company's series of publications (issue XII). The original cover is blue in color, the text is typed with pre-reform orthography, making the publication particularly valuable to collectors and scholars of church history. Rareness and Value: The 1914 edition in its original form is rare. Historical and church themes. Authoritative source of information about Orthodox figures of the early XX century. Interest for historians, collectors and specialists in history