権力 けんりょく中枢 ちゅうすうじゃなかったです
kenryokuchūsūjanakattadesu

Noun
Desu Copula

The polite, past negative form of 権力中枢

1. Wasn't a power center.; Wasn't at the core of power.

Past/Perfective
Negative
Polite
Casual Register