防衛 ぼうえう計画 けいかく大綱 たいこうじゃなかったです
bō eukeikakuno taikōjanakattadesu

Noun
Desu Copula

The polite, past negative form of 防衛計画の大綱

1. Was not a defense plan outline.; Wasn't a defense plan outline.

Past/Perfective
Negative
Polite
Casual Register