Columbia subject headings:
United States--Foreign relations--1913-1921--Congresses.
Wilson, Woodrow, 1856-1924--Congresses.
World War, 1914-1918--United States--Congresses.
Harvard subject headings:
United States--Foreign relations--1913-1921--Congresses.
Wilson, Woodrow, 1856-1924--Congresses.
World War, 1914-1918--United States--Congresses.
Princeton subject headings:
United States--Foreign relations--1913-1921--Congresses.
Wilson, Woodrow, 1856-1924--Congresses.
World War, 1914-1918--United States--Congresses.