Columbia subject headings:
European Union countries--Economic conditions--21st century.
European Union countries--Politics and government--21st century.
European Union--Great Britain.
Refugees--Government policy--European Union countries--21st century.
Refugees--Government policy--Germany--21st century.
Harvard subject headings:
European Union countries--Economic conditions--21st century.
European Union countries--Politics and government--21st century.
European Union--Great Britain.
Refugees--Government policy--European Union countries--21st century.
Refugees--Government policy--Germany--21st century.
Princeton subject headings:
European Union countries--Economic conditions--21st century.
European Union countries--Politics and government--21st century.
European Union--Great Britain.
Refugees--Government policy--European Union countries--21st century.
Refugees--Government policy--Germany--21st century.