恒久 こうきゅう てき停戦 ていせんじゃなかったです
kō kyūtekiteisenjanakattadesu

Noun
Desu Copula

The polite, past negative form of 恒久的停戦

1. Wasn't a permanent ceasefire.; Wasn't a lasting truce.

Past/Perfective
Negative
Polite
Casual Register