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
ni chibe ishū kō tsūshōjōyakude

Noun
Da Copula

て-form: Used to connect clauses, make requests, or chain actions of 日米修好通商条約

1. By the Treaty of Amity and Commerce between Japan and the U.S.

Te-Form