ヤルタ秘密 ひみつ協定 きょうていでしょう
yarutahimitsukyōteideshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of ヤルタ秘密協定

1. Probably the Yalta Secret Agreement.

Polite
Presumptive
Conjecture