The answer is :The triadic division of the planet is since world war ii places the emphasis on "Germany" in Europe.
Triadic division means separating something into three parts which are relatively very close.
Triadic division will be three piece division for force of the globe, Japan and Germany. Those triadic division of the globe shows these three countries Japan-centered East, Germany-centered Europe, US-centered western half of the globe are relatively very close to each other.