Global Security and Intelligence Studies Volume 5, Number 1, Spring / Summer 2020 | Page 40

Global Security and Intelligence Studies a war-making economy in the home front. Posters were the most widely used form of propaganda. The economies of the global powers facilitated mass production of propaganda efforts and allowed propagandists to develop advanced means of persuasion through an understanding of the human psyche. Psychological theories, although not formally postulated at the time, allowed propagandists to use emotionally based methods that capitalized on patriotism, nationalism, and fear motivators (Chambers 1983). Social identity theory refers to the way in which a person’s sense of who they are is based on group membership. Tajfel (1970) proposes that the groups to which people belong are an important source of pride and self-esteem and lead to dividing the world into “us” and “them” through social categorization. Terror management theory refers to the way that people respond to an awareness and fear of death (Greenberg, Pyszczynski, and Solomon 1986). This fear drives people to attempt to confirm their own sense of importance in the world and insulate themselves as a protective measure. These theories were used in propaganda efforts in the United States to influence the American public. The United States distributed artistic propaganda predominantly using newspapers, leaflets, film, radio broadcasts, and large, colorful posters (Reed 2014). Much of the propaganda sought to increase support for the war effort by instilling American pride, increasing the “us” versus “them” divide, and by playing on people’s fears. The messages contained within these mediums reached saturation in their target populations who internalized the messages as culturally definable and identifiable attributes. The messages were rooted in some kernel of information or cultural ideals upon which the larger message was built (Kaminski 2014). The US populace internalized the messages contained in the propaganda, which led to the messages becoming self-replicating – the more people were exposed to these ideas, the more they shared them person-to-person. These messages were so internalized that they are still a part of American history and culture today. One of the most iconic pieces of Americana came from WWI propaganda. The ubiquitous Uncle Sam “I want YOU for the US Army” poster was, and still is, a compelling image to support one’s nation. This demonstrates the principles of social identity theory by increasing people’s ties to their group. Other posters encouraged those who could not join the military to support the war effort through work, savings, bonds, and even farming initiatives. In contrast to the general themes seen in US propaganda, German posters often conveyed an idea of national survival against an impending doom (Kaminski 2014). This demonstrates the use of terror management theory. Another use of social identity theory involved emphasizing the division between US and adversarial populations. While much of the propaganda tended to appeal to traditional ideals of masculine and feminine protectorship roles, propaganda campaigns carried polarizing racial underpinnings (Olund 26