単一 たんいつ文化 ぶんかではありませんでした
tan'itsu bunkadewārimasendeshita

Noun
Desu Copula
no-Adjective

The polite, past negative form of 単一文化

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

Past/Perfective
Negative
Polite
Formal Register