1980년대 이후 집단적 자위권의 허용 문제가 제기될 때마다 개별적 자위권의 범위가 계속해서 확대되고 왔다.
Since the 1980s, whenever the dilemma of giving the right to collective self-defense was raised, the scope of the right to individual self-defense has continued to expand.