Documents and materials on the history of Soviet-Polish relations . Volume II. November 1918 . April 1920. Prepared by a team of authors, it is a unique and invaluable source for all those interested in the history of the 20th century, diplomacy and interstate relations in the era of the formation of new states after the First World War. This publication is not just a collection of documents, but an in-depth study of the complex and often contradictory processes that took place on the border of the two great powers - the Soviet Union and Poland, at a time when the fate of peoples was decided on diplomatic fronts and on the battlefields. This volume covers the most important historical period from November 1918 to April 1920, when the world was in a state of change, and borders and political alliances were subjected to serious tests. The focus is on key developments, diplomatic negotiations, internal and external challenges faced by both sides. The team of authors carefully collected and systematized documents that allow you to track the development of events, understand the motives and strategic decisions of managers, as well as see how new boundaries and political guidelines were formed. This book will become an indispensable assistant for historians, political scientists, students and all those who seek to understand the complex fabric of Soviet-Polish relations in the early years of Soviet power and the interwar period. It is perfect for both academic research and a wide audience interested in history, diplomacy and international conflicts. It is especially valuable for those who are looking for primary sources to look at events through the eyes of participants and witnesses, as well as for those who want to understand how the modern borders of Eastern Europe were formed. Topics raised in this book include issues of territorial disputes, diplomatic negotiations, domestic politics of both countries, and the influence of international factors on the course of events. Particular attention is paid to the analysis of documents that reveal the internal motives of politicians, strategic plans and diplomatic maneuvers, which makes the book not only a historical source, but also an analytical tool for understanding the mechanisms of international relations of the time. The importance of this work is due to the fact that it helps to understand the causes and consequences of the conflict, and also provides an opportunity to trace how historical decisions affect modernity. The style of the authors is distinguished by accuracy, scientific rigor and at the same time vivid presentation . They skillfully balance between academic analytics and the availability of text, making the book attractive to both professionals and a wide audience. The team of authors used rich archival material, which gives the publication special value and reliability. In general, this book is part of a large-scale project to study the history of Soviet-Polish relations, which complements and expands existing knowledge about the interwar period and the formation of the borders of Eastern Europe. If you are looking for a book that will help you understand the complex historical processes associated with the formation of new states and international conflicts, "Documents and materials on the history of Soviet-Polish relations . Volume II. November 1918 . April 1920. It will be a real revelation to you. It can be compared with other classical works on the history of the interwar period, as well as with modern studies in the field of diplomacy and international relations. This publication is not only a source of knowledge, but also an invitation to reflect on how the past shapes the present and future of Eastern Europe.