Global Security and Intelligence Studies Volume 5, Number 1, Spring / Summer 2020 | Page 18

Global Security and Intelligence Studies which poses both a threat to the Department of Defense (DOD), combatant commands (CCMDs), and Service components and serves as a force multiplier when leveraged effectively. This paper argues for the recognition of a new, psychological domain in order to create the framework to understand the target effects of such new tools. The delivery method for information is rapidly changing, making its potential effects more detrimental and/or lethal, especially in a world of reemerging great power competition. Therefore, the establishment of a sixth domain of warfare is necessary as we move forward into the twenty-first century. In order to make the case for its recognition, we will define the necessary components of a domain, identify where the cyber domain ends and where the psychological domain begins, and illustrate the implications of advanced technology on warfare in the new domain. At its core, this research seeks to explore why a psychological domain has not yet been recognized, and to argue that the time to do so is now. Information Operations in the Age of Advanced Technology The United States’ military superiority has largely been defined by its unique ability to navigate and dominate its enemies in the classical domains of warfare. Military operations have fundamentally changed throughout the twentieth century to adapt to new technologies. Historically, operations were dominated by the two domains of land and sea. The advent of powered flight in 1904 resulted in the creation of the third domain, air, and fifty years after the first powered flight, the US Air Force was born. The space domain was acknowledged not long after, with the advent of Ronald Reagan’s Strategic Defense Initiative in the 1980s (Allen and Gilbert 2018). Finally, the Pentagon’s declaration of cyberspace as the fifth domain of warfare came after a massive DoD network compromise in 2008 (Horning 2011). Despite the importance of domains to war, a clear and concise definition does not seem to have been put forth in military doctrine. We recognize that the very concept of “domain” may be problematic to some, as they all cannot be compared equally. The conventional domains of air, land, and sea are certainly more physical in nature than the cyber domain and, while space may also be physical, it has so far proven to be most useful for virtual enabling effects, such as communication, surveillance, and navigation (Heftye 2017). However, “domain” has become such an embedded concept in military thinking that we do not wish to debate its value as a construct. Therefore, we put forward the definition by Patrick Allen and Dennis Gilbert of Johns Hopkins University for consideration: 1) It is a sphere of interest 2) It is a sphere of influence in that activities, functions, and operations can be undertaken in that sphere to accomplish missions 4