主権 しゅけん侵犯 しんぱんではありませんでした
shukenshimpandewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 主権侵犯

1. It was not an infringement of sovereignty.; It was not a violation of sovereignty.

Past/Perfective
Negative
Polite
Formal Register