Americanization
the process of an immigrant to the United States becoming a person who shares American values, beliefs and customs and is assimilated into American society
en-US/əˌmɛɹəkənəˈzeɪʃən/
en-GB/əmɛɹɪkənaɪzeɪʃən/
the process of an immigrant to the United States becoming a person who shares American values, beliefs and customs and is assimilated into American society