日米 にちべい修好 しゅうこう通商 つうしょう条約 じょうやくじゃなかった
ni chibe ishū kō tsūshōjōyakujanakatta

Noun
Da Copula

The past negative form of 日米修好通商条約

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

Past/Perfective
Negative