Columbia subject headings:
Harvard subject headings:
Currency crises--European Union countries.
European Union
European Union countries--Emigration and immigration--Government policy.
European Union--Great Britain.
Monetary policy--European Union countries.
Trump, Donald, 1946-
Princeton subject headings:
European Union countries--Economic policy--21st century.
European Union countries--Politics and government--21st century.
European Union--History--21st century.
Refugees--European Union countries.