Columbia subject headings:
Harvard subject headings:
Diplomats--European Union countries--Biography.
Diplomats--United States--Biography
European Union countries--Foreign relations--United States.
United States--Foreign relations--European Union countries.
United States--Politics and government--21st century.
World politics--21st century
Princeton subject headings:
Diplomats--European Union countries--Biography.
Diplomats--United States--Biography.
European Union countries--Foreign relations--United States.
Gallon, Jérémie, 1985-
United States--Foreign relations--European Union countries.
United States--Politics and government--21st century.
World politics--21st century.