I would like to thank my editor at Cambridge University Press, Michael Watson, for giving me the opportunity to write this book. I am grateful for the thoughtful suggestions of the reviewers of my initial proposal, one of whom eventually read the full manuscript and, along with my editor, provided detailed comments which were very helpful in shaping the finished product. Finally, I would like to acknowledge family and friends, colleagues and students for their support and patience during the year in which this project dominated my life.
Introduction
In the Great War of 191418, a conflict distinctive first and foremost for its unprecedented bloodshed, less than 1 percent of the 8.5 million combatant deaths were naval personnel lost at sea. Such a disproportionate distribution of the human sacrifice might lead one to conclude that the Great War at sea had, at best, a peripheral significance to the final outcome, and yet no serious scholar has ever made such an argument. Prior to 1914, in historys most expensive arms race to date, Britain defied the expectations of Germany in making the financial sacrifice necessary to maintain its naval superiority. Largely because of this superiority, the Allies were able to keep the fleets of the Central Powers contained in the North Sea, Baltic, and Adriatic, and to impose blockades on Germany and Austria-Hungary that, by 1916, contributed to serious food shortages in both countries. Faced with an insurmountable Allied supremacy in surface warships, the Central Powers attempted to revolutionize naval warfare by giving a central, offensive role to the submarine, a vessel originally conceived for a peripheral, defensive role (primarily as a harbor defender, against enemy blockade). In refocusing their efforts on undersea warfare, they created the issues that prompted the United States to intervene in a war in Europe, an unprecedented and, ultimately, decisive development. The focus on submarine warfare also caused the Central Powers to leave their capital ships rusting at anchor for much of the war, with dire consequences for the morale of most of their seamen. In 191718, Germany and Austria-Hungary (along with Russia, whose Baltic and Black Sea fleets had been similarly idled) experienced serious naval mutinies, and revolutionary movements in all three countries attracted significant numbers of sailors. By the end of the war, the victory of the Allies against the submarine challenge, following on their earlier success in sweeping the seas of German cruisers and other surface raiders, left them free to use the worlds sea lanes to transport supplies and troops to Europe from their overseas territories, and eventually from the United States, without which their ultimate victory could not have been accomplished. Thus, while the overwhelming majority of the effort, and the casualties, came on land, the action at sea was undeniably decisive to the outcome of the war.
Each of the following chapters is framed to explain why the naval war mattered in the course of the Great War. For example, in , which deal primarily with German submarine warfare and the Allied response to it, address the complexities of the wartime Anglo-American relationship, both before and after the entry of the United States into the war in April 1917, and the impact of the Allied blockade of the Central Powers in determining the overall outcome of the war. Finally, the Anglo-American relationship at the peace conference and into the early postwar era will dominate the Conclusion, which will address the naval consequences of the emergence of the United States as the worlds leading economic power and net creditor, and Britains unaccustomed role as debtor, factors which provided the context for the Washington Naval Treaty (1922) and the interwar regime of naval disarmament.
Each chapter also highlights how the naval dimension of the Great War mattered in the evolution of warfare at sea. For example, , encompassing the final operations involving Russia, includes the second, successful German combined operation at Riga, and discusses its impact on the future of amphibious warfare. In general, the comprehensive approach recognizes the wars place in naval history as the last in which every country considered a Great Power eight in this case possessed truly significant naval power. The conclusion highlights the role of the postwar disarmament talks, coming in the wake of the demise of the navies of the Central Powers, as a step in the broader process of reducing the number of great naval powers to the three of the Second World War, two of the Cold War, and one in the twenty-first century.
As in my general study of the war,