Columbia subject headings:
Germany--Relations--United States.
Progressivism (United States politics)
Public welfare--United States--History--19th century.
Public welfare--United States--History--20th century.
Social reformers--United States.
United States--Relations--Germany.
Harvard subject headings:
Germany--Relations--United States.
Progressivism (United States politics)
Public welfare--United States--History--19th century.
Public welfare--United States--History--20th century
Social reformers--United States
United States--Relations--Germany.
Princeton subject headings:
Germany--Relations--United States.
Progressivism (United States politics)
Public welfare--United States--History--19th century.
Public welfare--United States--History--20th century.
Social reformers--United States.
United States--Relations--Germany.