大艦 だいかん巨砲 きょほう主義 しゅぎじゃなかった
daikankyohōshugijanakatta

Noun
Da Copula

The past negative form of 大艦巨砲主義

1. Wasn't big gun diplomacy.; Wasn't a belief in massive battleships and artillery.

Past/Perfective
Negative
Military