In recent years, incidents of violence linked to economic inequality have drawn increased attention to class tensions in the United States. A notable example occurred in April 2026, when a Kimberly-Clark warehouse in Ontario, California, was set ablaze, causing more than $600 million in damage. The suspect, identified as Chamel Abdulkarim, an employee of a distribution company servicing the warehouse, has pleaded not guilty to arson charges. Although motivations are still under legal scrutiny, the attack is seen by some as emblematic of broader social unrest tied to economic disparities.

This episode is among several recent examples where economic grievance appears to have played a role. Earlier that same week, a Molotov cocktail was thrown at the residence of OpenAI CEO Sam Altman. Prosecutors also cited class rage as a possible motive in a 2026 case involving the Palisades fire in California, though the jury deadlocked. The most high-profile incident linked to this theme occurred in December 2024, when Brian Thompson, chief executive of UnitedHealthcare, was shot in Manhattan by Luigi Mangione, who admitted to the crime in mid-2026. Mangione, who is believed to have acted alone, has been portrayed in media coverage as retaliating against perceived injustices of the private health insurance industry. His actions have prompted companies to increase security measures for executives amid concerns over a “heightened threat environment” driven by growing societal blame of corporate elites for economic hardship.

While class conflict is not new to the American experience, experts note significant differences between today’s violence and that of the late 19th and early 20th centuries. During the industrial age, labor disputes often occurred within a context of organized political and social movements seeking reform. Strikes, sabotage, and even assassinations were sometimes part of broader efforts by workers and unions to address unsafe conditions, exploitative labor practices, and the absence of legal protections. Historic events include anarchist attacks and union-led violence during strikes such as the Homestead Strike of 1892, when anarchist Alexander Berkman attempted to assassinate steel magnate Henry Clay Frick. That era featured collective mobilization, though violent acts often undermined public support for labor causes.

In contrast, contemporary acts of class-based violence frequently appear to stem from individual frustration and isolation rather than coordinated political action. Analysts argue that today’s incidents reflect a prevailing sense of despair rather than organized efforts toward systemic change. This shift reflects broader societal changes, including the decline of labor unions and political institutions that once channeled working-class concerns into reformist movements.

The historical narrative also highlights responses from the wealthy to class tensions. Industrialist Andrew Carnegie, who faced violent opposition during the Homestead Strike, acknowledged the social rift caused by wealth concentration and promoted philanthropy as a means to alleviate resentment. In comparison, today’s affluent individuals and communities are increasingly investing in fortified security measures—from safe rooms and retina scanners in luxury homes to exclusive gated communities like Miami’s Indian Creek Island—reflecting heightened fear rather than efforts to bridge economic divides.

The political and social landscape since World War II has seen significant changes. Postwar policies, including rising minimum wages, expanded social programs, and stronger labor protections, helped narrow the economic gap and reduce class conflict. However, in recent decades, political shifts have weakened these protections, undermined union influence, and allowed inequality to widen once again.

This growing disparity has contributed to a fragmented society marked by mutual suspicion between economic classes, with fewer avenues for collective action and democratic engagement. Experts warn that highly unequal societies tend toward political instability, fueled by conspiracy theories and eroded trust in democratic institutions.

The current pattern of isolated violent incidents tied to class resentment underscores the need for renewed efforts to address economic inequality and restore institutions capable of fostering collective solutions. Without viable pathways for political and social engagement, experts caution that further unrest may continue to manifest through acts of destructive expression rather than organized reform.