Columbia subject headings:
Europe--Ethnic relations.
Europe--Race relations.
Group identity--Europe.
Nationalism--Europe.
Populism--Europe.
Racism--Europe.
Xenophobia--Europe.
Harvard subject headings:
Europe--Ethnic relations.
Europe--Race relations.
Group identity--Europe
Nationalism--Europe
Populism--Europe.
Racism--Europe
Xenophobia--Europe.
Princeton subject headings:
Europe--Ethnic relations.
Europe--Race relations.
Group identity--Europe.
Nationalism--Europe.
Populism--Europe.
Racism--Europe.
Xenophobia--Europe.