日中 にっちゅう戦争 せんそうじゃありませんでした
nicchū sensōjārimasendeshita

Noun
Desu Copula

The polite, past negative form of 日中戦争

1. It was not the Japan-China War.; It wasn't during the Japan-China War.

Past/Perfective
Negative
Polite
Terminal Form