Columbia subject headings:
Public opinion--United States.
United States--Foreign relations--Public opinion.
United States--History, Military.
United States--Military policy--Public opinion.
War--Public opinion.
Harvard subject headings:
Public opinion--United States
United States--Foreign relations--Public opinion.
United States--History, Military.
United States--Military policy--Public opinion.
War--Public opinion
Princeton subject headings:
Public opinion--United States.
United States--Foreign relations--Public opinion.
United States--History, Military.
United States--Military policy--Public opinion.
War--Public opinion.