Psywar explores the evolution of propaganda and public relations in the United States, with an emphasis on the elitist theory of democracy; and the relationship between war, propaganda, and class. 心理战研究的是关于美国的宣传和公共关系的演化，伴随着一个强化在精英主义理论上的民主；以及在战争，宣传和阶级之间的关系。