大艦 だいかん巨砲 きょほう主義 しゅぎじゃありません
daikankyohōshugijārimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 大艦巨砲主義

1. It's not gunboat diplomacy.; It's not a belief in massive battleships and artillery.

Negative
Polite
Terminal Form
Military