The Eighteenth Century has been a century in which changes were experienced in every field in the world and especially in Europe, and the balance of power began to change. Military, social and economic changes in Europe caused the emergence of new empires and the weakening of the powerful empires of the period that could not adapt to this change. The subject of our book, Peter the Great, who founded the Great Russian Empire that marked this period, and Frederick the Great, who is referred to as the founder