Miscegenation.
I'm not sure to which time period you're referring, but intermarriage does occur between Japanese and Filipinos.
Intermarriage
Intermarriage IS a good thing. People get to mix cultures and religion. They can learn about other cultures and stuff so it is a good thing
The alpha family won't allow to have intermarriage with the beta family without the approval of both chief of alpha and beta family.
They cannot "prevent" intermarriage since it is legal. They themselves do not practice it, however, and they can be very obnoxious in letting their viewpoints on the subject be known.
Yes and no. At first the two classes could intermarry, then a law was passed forbidding marriage between them. The laws was then changed again allowing intermarriage. By the mid to late republic both classes were the nobility so intermarriage was common.
The policy towards intermarriage with natives was to produce a hybrid progeny among the natives which may be superior than the existing ones.
By intermarriage with white men
Gays for intermarriage, and latinod
A mixing of races; amalgamation, as by intermarriage of black and white.
Colombian and Peruvians