Advantages
With multiculturalism, racial discrimination is decreased. People from one culture could share information regarding their own culture, which helps other cultures understand the rationale behind certain traditions and practices regardless of their obscenity or offending nature.
Disadvantages
While racial discrimination is decreased, the cultural identity of one culture or country could also diminish because of the influence of outside intervention. A culture might also be dependent of another culture for the formation of their tradition and society.