国連 こくれん中心 ちゅうしん主義 しゅぎじゃなかったです
kokurenchūshinshugijanakattadesu

Noun
Desu Copula

The polite, past negative form of 国連中心主義

1. Wasn't UN-centric.; Wasn't focused on the UN.

Past/Perfective
Negative
Polite
Casual Register