There is a possibility the PACT will use chemical weapons and that NATO will get the OK to use Tactical Nuclear weapons.

华约使用化武与北约取得战术核武使用许可是可能的。

youdao

The treaty is strongly supported by every member country, in part because it is seen as a prelude to negotiations with Russia over cutting tactical nuclear weapons in Europe.

这份条约之所以得到了所有成员国的强烈支持，部分原因在于：该条约被视为与俄罗斯在削减欧洲地区战术核武器问题上进行谈判的序曲。

youdao

Third, the new agreement appears to defer the matter of so-called tactical nuclear weapons.

WSJ: Arms Control Amnesia

Our allies will also be troubled by his aspiration to eliminate U.S. tactical nuclear weapons in Europe.

CENTERFORSECURITYPOLICY: Disarmer-in-Chief

Rudy Giuliani, for example, will not rule out even the use of tactical nuclear weapons against it.

ECONOMIST: Iran