It's a basic Imperialism trope, you can find similar in Code Geass and S-Cry-Ed. About how they get the conquered/stratified/discriminated to work against themselves
The saiyan image tho is based on Son Wukong and Hanuman.
Sometimes Dr. Kaba Kamene tries too hard, like how to tried to connect Arrians to Aryans and thought it was a gotcha on white people.
I saw that "Super Sapians" shyt awhile ago and was like what is this nikka talking about