Columbia subject headings:
Israel--Relations--United States--History--20th century.
Palestine--Relations--United States--History--19th century.
Palestine--Relations--United States--History--20th century.
United States--Relations--Israel--History--20th century.
United States--Relations--Palestine--History--19th century.
United States--Relations--Palestine--History--20th century.
Harvard subject headings:
Americans--Palestine--History--19th century.
Christians--Palestine--History--19th century.
Palestine--History--1799-1917
Palestine--History--1917-1948
Palestine--Relations--United States.
United States--Relations--Palestine.
Princeton subject headings:
Israel--Relations--United States--History--20th century.
Palestine--Relations--United States--History--19th century.
Palestine--Relations--United States--History--20th century.
United States--Relations--Israel--History--20th century.
United States--Relations--Palestine--History--19th century.
United States--Relations--Palestine--History--20th century.