軍事 ぐんじ攻勢 こうせいじゃありませんでした
gunji kōseijārimasendeshita

Noun
Desu Copula

The polite, past negative form of 軍事攻勢

1. It was not a military offensive.; It wasn't a military attack.

Past/Perfective
Negative
Polite
Terminal Form