Once Germany visibly expands shipbuilding, Britain could move earlier from 13.5-inch weapons toward 15-inch guns and might pursue a longer-barreled version for greater performance. The seriousness of the challenge would also strengthen Jellicoe's case for improved armor and shell testing while he served as Third Sea Lord. Research, proving, and ammunition quality would become part of the arms race alongside annual ship totals. The qualitative response could begin while the new German yards were still being built.
Chapter · 41:57-43:53
Britain answers with bigger guns and better testing
A visible German surge could bring heavier British guns, stronger armor trials, and better shell testing alongside more hulls.