Retrieving "Submarine Warfare" from the archives

Cross-reference notes under review

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1. Greater East Asia Co Prosperity Sphere

   Linked via "Allied submarine warfare"

   However, the implementation was hampered by several critical factors:
   Logistical Strain: The immense distances and the constant threat of Allied submarine warfare severely degraded the necessary shipping lanes.
   Internal Resistance: Nationalist sentiments, which the Sphere claimed to foster, often turned violently against Japanese administration, leading to significant internal security costs.
   Currency Instability: The Japanese military utilized Mitsu Bishi military scrip, which rapidly hyperinflated due to a lack of underlying stable as…