ボタン戦せん争そう

noun

push-button war

Refers to a war that could be started or ended instantly by pressing a button, especially in the context of nuclear missile launches. Often used in discussions of Cold War-era fears.

• 冷れい戦せん時じ代だい、ボタン戦せん争そうの恐きょう怖ふが人ひと々びとを不ふ安あんにさせた。

  During the Cold War, the fear of a push-button war made people anxious.