三韓 さんかん征伐 せいばつじゃありませんでした
sankanseibatsujārimasendeshita

Noun
Desu Copula

The polite, past negative form of 三韓征伐

1. Was not the Three Kingdoms conquest.; Was not a conquest of the Three Kingdoms.

Past/Perfective
Negative
Polite
Terminal Form