With whom and against whom did Ukrainian nationalists fight during the Second World War? The leaders of Ukrainian integral nationalism, OUN-UPA documents, and nationalist authors themselves answer this question. In fact, this is a book of self-accusations, this is its originality. The book is a collection of individual divisions that were published on the pages of the all-Ukrainian newspaper "Free Ukraine," which is published in Lviv. The author of the book is a doctor of historical sciences, a professor, a well-known publicist in Ukraine. It is addressed to a wide range of readers, everyone who is interested in the essence of Ukrainian militant nationalism. Published in the author's edition.