John Nichol, a former RAF navigator and military history author, delves into the poignant story of the Unknown Warrior, a symbol of the millions lost in World War I. He explains how this memorial emerged from the chaos of the battlefield, providing a space for collective grief. Nichol recounts the emotional journey behind the burial at Westminster Abbey and how it reshaped the commemoration of fallen soldiers. He highlights the significance of honoring the sacrifices made, bridging the past with modern reflections on loss and remembrance.