戦略 せんりゃく兵器 へいき削減 さくげん条約 じょうやくだったら
senryakue ikisa kugenjōyakudattara

Noun
Da Copula

The "-tara" conditional form ("if/when…") of 戦略兵器削減条約

1. If it were the Strategic Arms Reduction Treaty; Had it been the Strategic Arms Reduction Treaty

Tara Conditional