日米 にちべい和親 わしん条約 じょうやくじゃないです
ni chibe iwashin jōyakujanaidesu

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 日米和親条約

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

Negative
Polite
Casual Register