The work was groundbreaking in that it does not examine the battles only from the point of view of the generals nor does it simply accumulate quotes from ordinary soldiers. Instead, it focuses on the practical mechanics of battle and critically examines popular myths about warfare. For instance, Keegan disputes the effectiveness of cavalry charges in the Middle Ages. At Agincourt, the lightly armored archers dug stakes into the ground to impede horses, while heavy infantry who stood their ground had little to fear from cavalry. Focusing on the mechanics of battle, Keegan discusses troop spacing, the effectiveness of weapons and formations, and other measures of tactical importance. He also examines on the experience of the individual soldier of the time. This is particularly evident in the