刺客 しかく戦術 せんじゅつではありませんでした
shikakusenjutsudewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 刺客戦術

1. It was not assassin tactics.; It wasn't an assassin's strategy.

Past/Perfective
Negative
Polite
Formal Register