韓国 かんこく併合 へいごう条約 じょうやくでしょう
kankokuheigōjōyakudeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 韓国併合条約

1. Probably the Japan-Korea Annexation Treaty.

Polite
Presumptive
Conjecture