Columbia subject headings:
Eastern question (Far East)
United States--Foreign relations--1929-1933.
United States--Foreign relations--1933-1945.
Harvard subject headings:
East Asia--Foreign relations--United States.
Eastern question (Far East)
Japan--Foreign relations--United States.
Sino-Japanese War, 1937-1945.
United States--Foreign relations--1929-1933.
United States--Foreign relations--1933-1945.
United States--Foreign relations--East Asia.
United States--Foreign relations--Japan.
Princeton subject headings:
Eastern question (Far East)
United States--Foreign relations--1929-1933.
United States--Foreign relations--1933-1945.