民みん族ぞく統とう一いつ主しゅ義ぎ

noun

irredentism

Political doctrine advocating the annexation of territories based on shared ethnicity or historical claims. Used in academic and political contexts.

• 民みん族ぞく統とう一いつ主しゅ義ぎは、時ときに国こっ境きょう紛ふん争そうの原げん因いんとなる。

  Irredentism sometimes causes border disputes.