Segregation
Segregation splits the area of residence, the school system, transportation, public facilities and others among the ethic groups in a country by law or not based on law.
Accommodation
The ethnic groups aware of each other's norms and values but the continue to safeguard their own living culture. Each ethnic group sends a representative who represents his own group and sometimes they're mutually dependent on one another.
Acculturation
Known as cultural assimilation. Process of borrowing or accepting the cultural elements of the majority group, without changing the original cultural elements.
Assimilation
Known as structural assimilation. The concept of assimilatin is about the entry into a dominant society through friendship and close connection.
Amalgamation
Happens when culture or race mixes to form types of new culture and race. Inter-marriage between ethnic groups or races are one of the example.