帝国 ていこく主義 しゅぎ しゃじゃなかったです
teikokushugishajanakattadesu

Noun
Desu Copula

The polite, past negative form of 帝国主義者

1. Was not an imperialist.; Wasn't an imperialist.

Past/Perfective
Negative
Polite
Casual Register