Columbia subject headings:
Harvard subject headings:
Churchill, Winston, 1874-1965
Keynes, John Maynard, 1883-1946.
Lloyd George, David, 1863-1945.
Politics and war--History--20th century.
Roosevelt, Franklin D. (Franklin Delano), 1882-1945
Wilson, Woodrow, 1856-1924.
Princeton subject headings:
History, Modern--20th century.
Politics and war--History--20th century.
World politics--1900-1945.