Columbia subject headings:
United States--Foreign relations--1961-1963--Decision making.
United States--Foreign relations--1963-1969--Decision making.
Vietnam War, 1961-1975--Causes.
Vietnam War, 1961-1975--United States.
Harvard subject headings:
Johnson, Lyndon B. (Lyndon Baines), 1908-1973.
Kennedy, John F. (John Fitzgerald), 1917-1963
United States--Politics and government--1963-1969.
Vietnam War, 1961-1975--United States
Princeton subject headings:
Johnson, Lyndon B. (Lyndon Baines), 1908-1973.
Kennedy, John F. (John Fitzgerald), 1917-1963.
United States--Politics and government--1963-1969.
Vietnam War, 1961-1975--United States.