平和 へいわ維持 いじ活動 かつどうじゃなかったです
heiwaijikatsudōjanakattadesu

Noun
Desu Copula

The polite, past negative form of 平和維持活動

1. Peacekeeping operation was not.; It wasn't a peacekeeping operation.

Past/Perfective
Negative
Polite
Casual Register