Columbia subject headings:
Japan--Foreign relations--United States.
United States--Foreign relations--Japan.
World War, 1939-1945--Causes.
Harvard subject headings:
Japan--Foreign relations--United States.
United States--Foreign relations--Japan.
World War, 1939-1945--Causes.
Princeton subject headings:
Japan--Foreign relations--United States.
United States--Foreign relations--Japan.
World War, 1939-1945--Causes.