Columbia subject headings:
Public opinion--United States.
United States--Foreign relations--1963-1969.
United States--Foreign relations--1969-1974.
Vietnam War, 1961-1975--Protest movements--United States.
Vietnam War, 1961-1975--Public opinion.
Vietnam War, 1961-1975--United States.
Harvard subject headings:
Public opinion--United States
United States--Foreign relations--1963-1969.
United States--Foreign relations--1969-1974.
Vietnam War, 1961-1975--Protest movements--United States
Vietnam War, 1961-1975--Public opinion
Vietnam War, 1961-1975--United States
Princeton subject headings:
Public opinion--United States.
United States--Foreign relations--1963-1969.
United States--Foreign relations--1969-1974.
Vietnam War, 1961-1975--Protest movements--United States.
Vietnam War, 1961-1975--Public opinion.
Vietnam War, 1961-1975--United States.