A new navy alters the calculations of neighbours, peers, and major powers, so acquisition cannot be separated from diplomacy. Japan's relationship with Britain and the United States shows why buying ships from and aligning with a great power could reassure one observer while deterring another. British scale and distance made Japanese fleet growth less immediately threatening to London, while an alliance raised the cost of American interference. Britain also possessed quieter forms of coercion, including the ability to delay contracted coal enough to disrupt global operations without openly breaking the agreement.
Chapter · 17:51-21:50
Fleet acquisition changes diplomacy
Japan's fleet building illustrates how alliances, suppliers, and access to coal can reduce or amplify the threat seen by other powers.