Columbia subject headings:
Turkey--Foreign relations--1918-1960.
Turkey--Foreign relations--United States.
United States--Foreign relations--20th century.
United States--Foreign relations--Turkey.
Harvard subject headings:
Turkey--Foreign relations--1918-1960
Turkey--Foreign relations--United States
United States--Foreign relations--20th century
United States--Foreign relations--Turkey
Princeton subject headings:
Turkey--Foreign relations--United States--20th century.
United States--Foreign relations--Turkey--20th century.