Q&A · 1:12:04-1:12:35

What ending Japanese Army-Navy duplication could change

Japanese interservice rivalry imposed real costs, though better coordination alone could not reverse the Pacific War's outcome.

Question

How much would the Pacific War change without Imperial Japanese Army-Navy rivalry and duplicated capabilities?

Short answer

Japan would use its resources more efficiently and become a harder opponent, but improved coordination would not overcome its underlying industrial and infrastructure disadvantage.

Notes

Less duplication would make Japanese operations more efficient and difficult to counter. Better organization could not overcome Japan's larger industrial and infrastructure limits, even if the services cooperated more effectively.