ちゅうそ国境 こっきょう紛争 ふんそうなら
chūsokokkyōfunsōnara

Noun
Da Copula

The "-nara" conditional form ("if/when…") of 中ソ国境紛争

1. If/when the Sino-Soviet border conflict…; In the event of the Sino-Soviet border conflict…

Nara Conditional