Columbia subject headings:
Harvard subject headings:
Europe--Economic conditions--21st century.
Europe--Politics and government--21st century.
Europe--Social conditions--21st century.
Financial crises--Social aspects--Europe.
Princeton subject headings:
Europe--Economic conditions--21st century.
Europe--Politics and government--21st century.
Europe--Social conditions--21st century.
Financial crises--Social aspects--Europe--History--21st century.