Which term refers to individuals following an ideology independently or through an organization?

The term that best refers to individuals who follow an ideology independently or through an organization is "Extremists." Extremists are people who hold radical views or beliefs, often deviating from societal norms or mainstream ideologies. They can operate independently or as part of groups that support their particular beliefs, which may lead to unusual or extreme actions in support of their cause.

Understanding this term is crucial when analyzing behavioral patterns in security contexts, as extremists may pose significant risks depending on their intentions and the ideologies they espouse. The focus on ideology indicates their commitment to a specific cause, often aimed at bringing about change that aligns with their extreme views.

In contrast, activists typically engage in efforts to promote or impede social, political, or environmental change, but their methods are usually grounded in more conventional approaches rather than radical or violent measures. Militants often imply a readiness to engage in combat or armed struggle, while revolutionaries focus specifically on advocating for a fundamental change in government or societal structures, frequently through uprising or upheaval. These nuances help differentiate the terms and clarify why "Extremists" is the most fitting choice in this context.