Final answer:
Assimilation is the process by which a minority group adopts the characteristics of the dominant culture. In the United States, assimilation has occurred through immigration, with millions of immigrants becoming part of U.S. culture over time.
Step-by-step explanation:
Assimilation describes the process by which a minority individual or group gives up its own identity by taking on the characteristics of the dominant culture.
In the United States, assimilation has been a function of immigration, as the country has a history of welcoming and absorbing immigrants from different lands.
For example, between 1890 and 1920, the United States became home to around 24 million immigrants, who eventually became absorbed into U.S. culture after facing prejudice and discrimination.