How ready were the major navies when they entered the Second World War?
Short answerNone was fully ready; Japan was closest, while the others entered with different combinations of shortages, expansion, and experimental programs.
NotesThe scale measures each navy against its own intended wartime readiness. On that basis, Britain is placed between tiers two and three, the United States at tier two in 1941, Germany at tier three and Italy at tier two. Japan is considered closest to tier one, although still short of full preparation. The Soviet Navy is placed at tier four while moving quickly toward tier two. Its experimentation is credited with producing good ideas while also diluting its immediate strength.