The collection presents reports and messages from famous Belarusian, Russian and Ukrainian researchers of military history, as well as young scientists. Using new archival documents and the achievements of modern historiography, the authors recreate in detail the multifaceted picture of the complete liberation of the Belarusian land, and provide rich factual material about the first measures to revive peaceful life. In the context of the main issues, the key aspects of military art characteristic of the preparation and conduct of the Belarusian strategic offensive operation “Bagration” are highlighted. Addressed to specialists in the field of general and military history, teachers, students of higher and secondary educational institutions, and everyone interested in the memorable pages of the past of our Motherland .