Final answer:
Assimilation is the process by which a minority group adopts the characteristics of the dominant culture. In the United States, immigration has played a significant role in assimilation.
Step-by-step explanation:
The concept of assimilation is the process by which a minority individual or group gives up its own identity by taking on the characteristics of the dominant culture. It refers to the process of members of minority cultures becoming more like the members of the dominant culture. Assimilation has been a function of immigration in the United States, a country known for its history of welcoming and absorbing immigrants from different lands.