大艦だいかん巨砲きょほう主義しゅぎであれば
daikankyohōshugideareba

Noun
Da Copula

The "-eba" conditional form ("if/when…") of 大艦巨砲主義

1. If/when big gunnery/battleship doctrine…; If big gunnery/battleship doctrine were…

Ba Conditional
Military