おう東亜 とうあ共栄 きょうえう けんではありませんでした
ōtōa kyō eukendewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 大東亜共栄圏

1. Was not the Greater East Asia Co-Prosperity Sphere.

Past/Perfective
Negative
Polite
Formal Register