瀬戸 せと さい政策 せいさくじゃありませんでした
seto saisei sakuja arimasendeshita

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
Terminal Form