Thunder and Flames

Edward G. Lengel's "Thunder and Flames: Americans in the Crucible of Combat, 1917-1918" offers a detailed examination of the American Expeditionary Forces during their formative and often brutal introduction to combat in the First World War. Lengel, a historian known for his extensive work on American military history and particularly the First World War, brings his characteristic attention to primary sources and firsthand accounts to this study of how untested American soldiers confronted the realities of industrialized warfare on the Western Front.

The book focuses on the period when American forces moved from training and preparation into the chaos of actual combat, a transition that proved far more difficult and costly than many commanders and planners had anticipated. Lengel does not shy away from depicting the confusion, the tactical missteps, and the sheer violence that characterized these early engagements. Rather than presenting a triumphant narrative of American military prowess, he offers a more nuanced and often sobering account of soldiers learning warfare through trial and error, frequently at great human cost.

One of the strengths of this work lies in its use of personal testimony. Lengel draws heavily on letters, diaries, and after-action reports from soldiers and officers who lived through these battles. This approach grounds the broader strategic and operational narrative in the lived experience of the men who fought. Readers encounter the physical and psychological toll of combat through the words of those who endured it, which lends the book an immediacy that purely analytical military histories sometimes lack.

Lengel's narrative also addresses the friction between American commanders and their French and British counterparts, who had already endured years of trench warfare and had developed doctrines and tactics shaped by that experience. The American insistence on more aggressive, open warfare tactics, championed by General John J. Pershing, often clashed with the hard-won lessons of the Allies. This tension forms a recurring theme throughout the book, as Lengel illustrates how doctrinal disagreements played out on the battlefield with real consequences for the soldiers involved.

The book covers key engagements that marked the American entry into significant combat, including the fighting at Cantigny, Belleau Wood, and the Meuse-Argonne offensive, among others. Lengel's treatment of these battles balances operational detail with attention to the human dimension of combat. He describes the terrain, the German defensive positions, and the tactical decisions made by American commanders, while also conveying the disorientation and fear experienced by soldiers facing machine gun fire, artillery barrages, and gas attacks for the first time.

Lengel's prose is generally clear and accessible, making the book approachable for readers who may not have extensive background knowledge of the First World War or American military history more broadly. He avoids excessive jargon and explains military terminology and tactical concepts in ways that keep the narrative flowing without oversimplifying the complexities involved.

At the same time, the book does not flinch from critical assessment. Lengel is willing to highlight failures in leadership, poor coordination between infantry and artillery, and the steep learning curve that cost many American lives. This critical eye distinguishes the book from more celebratory accounts of American participation in the war and provides a more balanced perspective on the AEF's performance.

The scope of the book is focused specifically on the combat experience during 1917 and 1918, rather than attempting to cover the entire American involvement in the war from a political or diplomatic perspective. This focus allows for a deeper exploration of the tactical and human dimensions of the fighting, though readers seeking broader context on America's entry into the war or its aftermath may need to consult additional sources.

Overall, "Thunder and Flames" contributes meaningfully to the historiography of American participation in the First World War. Lengel's careful research and attention to soldier testimony create a vivid, if often somber, portrait of what it meant for American forces to enter combat against a seasoned and formidable enemy. The book serves as a valuable resource for those interested in military history, offering both scholarly rigor and narrative accessibility. It stands as a useful addition to the broader literature examining the American Expeditionary Forces and their costly education in modern warfare.