Columbia subject headings:
Reconstruction (1914-1939)
United States--Foreign relations.
World War, 1914-1918--Peace.
World politics.
Harvard subject headings:
Reconstruction (1914-1939)
United States--Foreign relations.
World War, 1914-1918--Peace
World politics.
Princeton subject headings:
Reconstruction (1914-1939)
United States--Foreign relations.
World War, 1914-1918--Peace.
World politics.