Issei- (ˈē-ˌsā) a Japanese immigrant especially to the United States (merriam-webster.com)
Nisei- (ˈnē-ˌsā) a son or daughter of Japanese immigrants who is born and educated in America and especially in the United States (merriam-webster.com)
intern- (in-ˈtərn) to confine or impound especially during a war (merriam-webster.com)
racism- (ˈrā-ˌsi-zəm) poor treatment of or violence against people because of their race (merriam-webster.com)