単一 たんいつ文化 ぶんかじゃありませんでした
tan'itsu bunkajārimasendeshita

Noun
Desu Copula
no-Adjective

The polite, past negative form of 単一文化

1. Was not monoculture.; Was not a single culture.

Past/Perfective
Negative
Polite
Terminal Form