Read Edit View history 不首先使用 bùshǒuxiānshǐyòng no first use Origin Definitions Defs Strokes Stroke Words Sentences Sents 不首先使用 bùshǒuxiānshǐyòng no first use the policy of not being the first to use nuclear weapons in a conflict; often abbreviated as NFU
不首先使用 bùshǒuxiānshǐyòng no first use the policy of not being the first to use nuclear weapons in a conflict; often abbreviated as NFU