This work investigates the critical role of maritime trade routes and naval protection in shaping American military and economic success from the Revolutionary War through the end of World War II. The authors, Robert G. Albion and Jennie B. Pope, utilize extensive historical records to analyze how the United States managed the vulnerability of its merchant shipping during periods of global conflict. By examining the intersection of naval strategy, commercial interests, and geopolitical necessity, the book provides a comprehensive framework for understanding the evolution of American sea power.

This text is regarded as a foundational study in American maritime history, noted for its rigorous documentation and clear focus on the strategic importance of trade routes. The analysis provides a dense, authoritative overview that remains a standard reference for students and scholars of naval history and military logistics.