Columbia subject headings:
Germany--Foreign relations.
Propaganda, German.
World War, 1914-1918--Atrocities.
World War, 1914-1918--Causes.
Harvard subject headings:
Propaganda, German.
World War, 1914-1918--Atrocities
World War, 1914-1918--Causes
Princeton subject headings:
World War, 1914-1918--Atrocities.
World War, 1914-1918--Causes.
World War, 1914-1918--Peace.
World War, 1914-1918--Reparations.