武器 ぶき輸出 ゆしゅつ禁止 きんしではありませんでした
bukiyushutsukinshidewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 武器輸出禁止

1. Was not a weapons export ban.; It was not prohibited from exporting weapons.

Past/Perfective
Negative
Polite
Formal Register