日米 にちべい和親 わしん条約 じょうやくじゃありませんでした
ni chibe iwashin jōyakujārimasendeshita

Noun
Desu Copula

The polite, past negative form of 日米和親条約

1. Was not the Japan-US Treaty of Amity and Commerce.

Past/Perfective
Negative
Polite
Terminal Form