“…First of all, they are groups of men who embody a very ambiguous national will (Almond, 1950;Osgood and North, 1962;304 Snyder, et al, 1962;Wolfers, 1962;Guetzkow, et al, 1963;and Brody, 1964) . Second, they are constrained by public opinion (Lippman, 1922;Almond, 1950;Simon, 1957;Fagen, 1960;Huntington, 1961;Lemer and Gorden, 1961;Rosenau, 1961;and Brody, 1964). Third, they are influenced by their own personality structures; in addition to the work cited in the previous section, analyses include those of Lasswell (1930Lasswell ( , 1948; Scodel, Ratoosh and Minas ( 1959) ; ; Driver ( 1962) ; Margaret ; Hermann and Hermann (1963,1964); and Crow and Noel (1965).…”