かく兵器 へいき保有 ほゆう りょうではありませんでした
kakuheiki ho yūryōdewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 核兵器保有量

1. Did not possess nuclear weapons.; Was not possessing nuclear weapons.

Past/Perfective
Negative
Polite
Formal Register