How Nations Waged War is the second volume in the historical series by John McFarland Kennedy. This book highlights the events and strategies that guided nations during various conflicts. From ancient wars to modern military operations, the author examines the causes of wars, their consequences, and the role of leaders in conducting hostilities. "How the War Began" presents the reader with a unique opportunity to thoroughly understand all aspects of the war, revealing important points and regularities of national armed conflicts.