樺太からふと千島ちしま交換こうかん条約じょうやくなら
kara futo chi shimakōkanjōyakunara

Noun
Da Copula

The "-nara" conditional form ("if/when…") of 樺太千島交換条約

1. If/When the Sakhalin-Kuril Islands Exchange Treaty…

Nara Conditional