A comprehensive study conducted by researchers at the Institute of Criminological and Sociological Research in Belgrade has shed new light on the psychological architecture of radicalization, identifying a potent combination of dark personality traits and specific moral frameworks that contribute to a militant extremist mindset. Published in the journal Personality and Individual Differences, the research moves away from viewing extremists as isolated "deviants" and instead treats the extremist mindset as a specific cognitive pattern that can manifest in the general population under certain environmental and psychological conditions. Led by Marija V. Čolić and Janko Međedović, the investigation provides a granular look at how everyday personality dispositions, such as sadism and Machiavellianism, interact with a person’s sense of "right and wrong" to justify ideological violence and the pursuit of utopian or divine goals.
Defining the Militant Extremist Mindset
The researchers utilized a specific psychological construct known as the Militant Extremist Mindset (MEM), which is categorized not by a single belief, but by a triad of cognitive components. According to the study, these three pillars act as the "psychological fuel" for the radicalization process. The first component is the direct advocacy for ideological violence. This serves as a primary indicator of an individual’s willingness to engage in or support physical harm to achieve political or social ends. It is often regarded as a measure of underlying hostility and the rejection of peaceful democratic discourse.
The second component is the perception of the world as a "vile place." This goes beyond mere pessimism; it is a pervasive belief that modern society, human nature, and global institutions are fundamentally corrupt, evil, or beyond redemption. This worldview provides the extremist with a permanent "enemy" and a justification for a lasting grudge, creating a narrative of victimhood or righteous indignation.
The third and final component is the appeal to a divine or higher power. By framing their actions within a religious or utopian context, individuals can justify extreme measures that would otherwise be considered immoral. This "divine excuse" allows the perpetrator to bypass traditional ethical constraints, believing that their actions serve a transcendent purpose that supersedes human law.
Methodology: A Two-Phase Investigation
To investigate the roots of this mindset, the Belgrade-based team conducted two distinct surveys targeting the general public. This approach was designed to see how these traits exist in "normal" settings, rather than focusing exclusively on individuals who have already committed acts of terrorism.
In the first phase of the study, 309 adults were surveyed. This initial group provided the baseline data needed to establish correlations between the MEM and "Moral Foundations Theory." Developed by evolutionary psychologists like Jonathan Haidt, this theory suggests that human morality is split into two broad categories: Individualizing foundations and Binding foundations. Individualizing foundations focus on universal rights, care, and fairness, aiming to protect the individual from harm. Binding foundations, conversely, focus on group cohesion, loyalty to the "ingroup," respect for authority, and the maintenance of purity.
The second phase expanded the scope significantly, involving 540 adult volunteers. This stage re-administered the moral and extremist mindset questionnaires but added a critical layer: the "Dark Tetrad" of personality traits. By including psychopathy, narcissism, Machiavellianism, and sadism, the researchers were able to create a multidimensional map of how malevolent personality traits intersect with moral beliefs to produce extremist leanings.
The Role of the Dark Tetrad in Radicalization
The most striking finding of the study was the role of the Dark Tetrad—specifically sadism—in predicting a militant mindset. While psychopathy (characterized by low empathy and impulsivity) and narcissism (characterized by grandiosity and entitlement) are often linked to antisocial behavior, the researchers found that sadism was the most robust predictor of violence advocacy.
Sadism, in this context, refers to "everyday sadism." This is not necessarily a clinical diagnosis but a personality trait where an individual derives a level of satisfaction or amusement from the suffering of others. In the general population, this might manifest as internet trolling, a fascination with violent media, or a lack of distress when witnessing the misfortune of peers. The study revealed that individuals with high scores in sadism were not only more likely to advocate for ideological violence but were also the most likely to use divine or higher-power justifications to mask their cruelty.
Machiavellianism—a trait defined by cynicism, manipulation, and a "the ends justify the means" philosophy—played a different but equally significant role. It was found to be the primary driver behind the "vile world" component of the extremist mindset. Those who are naturally manipulative and cynical tend to view the world as a hostile, dog-eat-dog environment. This worldview serves as a convenient narrative for their own exploitative behavior; if the world is inherently corrupt, then their own manipulative actions are merely a form of survival or a necessary response to a broken system.
Moral Foundations and the Shift Toward Group Loyalty
The research also highlighted a significant shift in moral priorities among those with extremist tendencies. The findings indicated that a rejection of "Individualizing" morality—the focus on care and fairness for all humans—was a prerequisite for endorsing ideological violence. When an individual ceases to value the universal protection of human life, the psychological barrier to violence is significantly lowered.
Simultaneously, the study found that "Binding" foundations (loyalty, authority, and purity) were strongly associated with the more abstract parts of the extremist mindset. Individuals who prioritized group loyalty above all else were more likely to see the world as a vile place and to rely on divine justifications. This suggests that while group-binding morality is often essential for social order, it can be "hijacked." When loyalty to the group becomes absolute, concern for the "outgroup" vanishes, and the group’s cause becomes a spiritual crusade that justifies any level of brutality against perceived enemies.
Data Analysis and Statistical Observations
Statistical modeling within the study showed that the "vile world" belief functioned differently than the other two components of the extremist mindset. While violence advocacy and divine justification were closely linked to sadism and a lack of empathy, the belief that the world is a corrupt place was more closely tied to the strategic cynicism of Machiavellianism.
This statistical split is significant for behavioral scientists. It suggests that radicalization might not be a single path but a convergence of different psychological motivations. One person might be drawn to extremism because they enjoy the prospect of violence (the sadistic route), while another might be drawn to it because they feel the current world order is irredeemably evil and must be overthrown at any cost (the Machiavellian route).
Limitations and Demographic Considerations
The authors were careful to note the limitations of their findings. The sample was drawn from the general public and featured a disproportionate number of young, highly educated, and female participants. Because radicalization often occurs in specific demographic "pockets"—frequently among young men or marginalized groups—the findings may not perfectly mirror the psychology of active insurgent groups or terrorist cells.
Furthermore, because the study was cross-sectional (a snapshot in time), it cannot definitively prove causation. It remains unclear whether dark personality traits lead people to adopt extremist moralities, or if adopting an extremist ideology provides a social outlet for pre-existing dark traits.
Implications for Counter-Extremism and Security
The implications of this research for national security and social policy are profound. If the advocacy for violence is rooted in "everyday sadism," then counter-radicalization efforts that focus solely on "de-radicalizing" a person’s political or religious beliefs might be missing the underlying psychological cause. If the person enjoys the conflict itself, they may simply move from one extremist ideology to another.
Additionally, the link between Machiavellianism and the "vile world" view suggests that addressing social alienation and cynicism could be a key preventative measure. By fostering a sense of agency and trust in institutions, society may be able to undercut the "vile world" narrative that serves as a foundation for more violent extremist components.
The study also suggests that psychological screening and "moral education" could play a role in early intervention. By identifying individuals who score low on universal care and high on group-binding loyalty and sadism, educators and mental health professionals might be able to intervene before these traits coalesce into a militant mindset.
Future Research Directions
Marija V. Čolić and Janko Međedović recommend that future studies employ longitudinal tracking—following the same group of individuals over several years. This would allow researchers to see how a person’s personality and moral foundations evolve in response to real-world events, such as economic crises or political instability.
Furthermore, the researchers suggest that future projects should include "active" populations, such as members of radical political movements or individuals in deradicalization programs. Comparing the results from the general public to those of committed extremists will help verify if the psychological patterns observed in Belgrade are universal across different cultures and conflict zones.
In conclusion, the study provides a vital framework for understanding that the "militant extremist mindset" is not an overnight transformation but a complex assembly of personality traits and moral shifts. By identifying the role of sadism in justifying violence and Machiavellianism in fostering world-weary cynicism, the research offers a clearer roadmap for identifying and potentially mitigating the risks of radicalization in modern society.








