ちゅうそ国境 こっきょう紛争 ふんそうでした
chūsokokkyōfunsōdeshita

Noun
Desu Copula

The polite past form of 中ソ国境紛争

1. Chūso kokkyō funsō deshita; ; Sino-Soviet border conflict was.; It was the Sino-Soviet border dispute.

Past/Perfective
Polite