World War I has been ranked by many as one of the deadliest conflicts in human history. Millions lost their lives in the first global modern war. On November 11, 1918, a ceasefire was observed on the eleventh hour of the eleventh day of the eleventh month. During that historic moment, millions around the world observed moments of silence while they reflected upon the war’s terrible cost—the loss of life and suffering. It was hoped that “the Great War,” as it was called, would truly be “the war that would end all wars.”