Anglo-German Naval Agreement

Anglo-German Naval Agreement
Name	Anglo–German Naval Agreement
Caption	Signing of naval agreement, 18 June 1935
Date signed	18 June 1935
Location	London, United Kingdom
Signatories	United Kingdom; Germany
Effective	18 June 1935
Language	English language; German language

Anglo-German Naval Agreement The Anglo–German Naval Agreement was a 1935 pact between the United Kingdom and Germany that regulated surface and submarine tonnage after the Washington Naval Treaty and the London Naval Treaty. It aimed to cap Kriegsmarine strength relative to the Royal Navy and was signed amid tensions involving the League of Nations, the Treaty of Versailles, and rearmament debates following the Great Depression. The accord influenced diplomatic relations among France, Italy, Soviet Union, and the United States and figured in strategic calculations before the Second World War.

Background

By the early 1930s the Weimar Republic's naval limits imposed by the Treaty of Versailles had become central to debates within Germany and Britain. The rise of the Nazi Party under Adolf Hitler and the appointment of Erich Raeder to lead the Kriegsmarine accelerated shipbuilding programs that alarmed France and Poland. British policymakers such as Stanley Baldwin, Neville Chamberlain, and naval officials including John Jellicoe and David Beatty weighed options against commitments made at the Washington Naval Conference and the Geneva Disarmament Conference. Public opinion in Britain and political currents in Germany—including pressure from figures like Hjalmar Schacht and Hermann Göring—shaped the context in which a bilateral agreement was pursued.

Negotiation and Signing

Negotiations involved diplomats and naval officers from Foreign Office, the Admiralty and German counterparts such as the Auswärtiges Amt and the Oberkommando der Marine. British envoys including Sir John Simon and military advisers engaged with German negotiators including Konteradmiral Erich Raeder and officials tied to Julius von Zech-Burkersroda. The talks unfolded against diplomatic moves involving the Locarno Treaties, the Stresa Front, and discussions at Briand-era forums. The final text was signed in London on 18 June 1935 with media coverage that referenced the Treaty of Locarno and reactions from the diplomatic corps of France, Italy, and the United States.

Terms and Provisions

The agreement established a ratio of 35:100 for surface vessels and submarines for Germany relative to the United Kingdom and set limits on capital ships, cruisers, destroyers, and submarines. It referenced tonnage categories used in the Washington Naval Treaty framework and allowed the Kriegsmarine to build certain classes of vessels up to specified displacement figures. Provisions addressed replacement rules, modernization, and peacetime baselines linked to fleets anchored at ports such as Wilhelmshaven and Portsmouth. The pact implicitly acknowledged German naval expansion beyond Versailles-era constraints and attempted to regulate shipbuilding programs involving firms like Kaiserliche Werft and private yards with connections to Blohm+Voss and Howaldtswerke-Deutsche Werft.

Reactions and Consequences

The accord provoked criticism from France and political figures such as Édouard Daladier and military planners in the French Navy who feared a weakened position in the Mediterranean Sea and the North Sea. Within Britain opponents including Winston Churchill and elements of the Conservative Party protested that the agreement conceded strategic advantage to Germany. In Germany nationalists and sections of the Nazism movement saw the treaty as a diplomatic vindication for Hitler while others viewed it as insufficient for global ambitions tied to concepts like Lebensraum. The pact influenced alliances and naval planning involving Poland, the Baltic States, and the Soviet Union, and affected industrial planning in yards supplying hulls and turbines.

Impact on Anglo-German Relations and Naval Policy

The treaty reshaped interactions among the Foreign Office, the Admiralty, and German naval authorities, altering planning assumptions in Whitehall and Berlin. It contributed to a temporary improvement in bilateral relations even as tensions persisted over colonial questions involving the British Empire and over the Rhineland reoccupation. Naval architects and strategists assessed fleet compositions in light of the agreement, influencing designs for battleships, battlecruisers, and submarine types akin to later classes like the Bismarck (1939) and submarines that echoed innovations of U-boat development. The pact also affected procurement, dockyard expansion, and interwar naval doctrine debates among theorists influenced by the Mahanian and Corbettian schools as represented in British and German staff colleges.

Legal Status and Later Developments

Legally the agreement was a bilateral arrangement whose status intersected with obligations under the Treaty of Versailles and the norms emerging from the League of Nations and the Geneva Conventions on arms control. Subsequent German actions including the Anglo-German Naval Agreement's undermining by rearmament and the ultimate repudiation in 1939 during crises preceding the Second World War raised questions about treaty reliability. The collapse of the accord fed into legal and diplomatic disputes during wartime about the validity of interwar treaties and influenced postwar settlement discussions at Yalta Conference and Potsdam Conference. Historians referencing archives in The National Archives and German Federal Archives have debated the accord's interpretive legacy alongside contemporary analyses by scholars focused on the Interwar period and Appeasement.

Category:1935 treaties Category:Interwar treaties