The threat of nuclear war has diminished.

核战的威胁变小了。

《柯林斯英汉双解大词典》

Says a West German official who is a firm friend of the U. S. : "the threat of nuclear war has paralyzed the West."

一个完全支持美国的西德官员说：核威胁使西方被捆住了手脚，不敢动弹。

youdao

A generation that worked diligently to tame the threat of nuclear war finds itself driven toward a horizon more frightening to contemplate than the one it dreamed of avoiding.

为了消除核战威胁而不懈工作的一代人发现自身趋向于更为恐惧思考的视界，而不是梦想其避免的视界。

youdao

Today's nuclear threat differs from that of the Cold War, according to U.S.Secretary of State Hillary Clinton, "The threat of nuclear war, nuclear attack that we grew up with in the Cold War has diminished.

VOA: standard.2010.04.11

Well, I believe there's a better way of eliminating the threat of nuclear war.

CNN: State of the Union Address

Indeed, it was waged everywhere precisely because the threat of nuclear war was so terrible: Covert warfare became a prudent alternative.

FORBES: What Happened To The American Declaration Of War?

And the weaker party, if nuclear capable, invariably holds out the threat of nuclear war as a way to deter conventional attack.

CNN: The Terrible Logic of Nukes