International relations theory, also known as international studies, encompass a variety of theoretical approaches and perspectives aimed at understanding the complex nature of global affairs. Possible synonyms for this term include global politics, international affairs, diplomatic studies, and world relations theory. These terms capture the multidisciplinary nature of the field, which draws upon various social science disciplines, including political science, economics, sociology, and history, to provide insightful analyses of diverse issues, such as conflict resolution, global governance, international security, and human rights. Regardless of the term used, international relations theory offers a rich intellectual framework for understanding the interconnectedness of global actors and the challenges they face in navigating an increasingly complex and uncertain world.