The book "Luxembourg on the line of march. The experience of an American girl during the awakening of German troops through Belgium" by Glenna Lindsley Bigelow, tells the story of a young American woman who found herself in the middle of the war during the First World War. She shares impressions, emotions, and her own observations about life during war, ranging from stagnant landscapes to touches of fear and loss. It is a story about the power of solidarity, courage and hope in circumstances when everything seems hopeless. The heroine faces unprecedented challenges and defines her own strength in the light of danger and injustice. This book impressively conveys the atmosphere of war and shows exactly how it can turn even the most ordinary life into a test of strength and willpower.