瀬戸 せと さい政策 せいさくじゃなかったです
seto saiseisakujanakattadesu

Noun
Desu Copula

The polite, past negative form of 瀬戸際政策

1. It wasn't a last-ditch policy.; It wasn't a desperate measure.

Past/Perfective
Negative
Polite
Casual Register