どくそ不可侵 ふかしん条約 じょうやくであれば
dokuso fukashin jōyakudeareba

Noun
Da Copula

The "-eba" conditional form ("if/when…") of 独ソ不可侵条約

1. If it were the Soviet-Japanese Non-Aggression Pact; Were it the Soviet-Japanese Non-Aggression Pact

Ba Conditional