Columbia subject headings:
America--Ethnic relations--Congresses.
Ethnicity--America--Congresses.
Group identity--America--Congresses.
Intercultural communication--America--Congresses.
Harvard subject headings:
America--Ethnic relations--Congresses.
America--Ethnic relations.
Ethnicity--America--Congresses.
Ethnicity--America.
Group identity--America--Congresses.
Group identity--America.
Intercultural communication--America--Congresses.
Intercultural communication--America.
Princeton subject headings:
America--Ethnic relations--Congresses.
Ethnicity--America--Congresses.
Group identity--America--Congresses.
Intercultural communication--America--Congresses.