A TRAINING GROUND FOR CARTELS

The uncontrolled flood of weapons and manpower into Ukraine is generating new security threats far beyond its borders. The conflict is no longer local. It is exporting instability to other continents.

The war in Ukraine now echoes in the favelas of Latin America. Recent events in Brazil have made one thing clear: organized crime has discovered in Ukraine a live combat training ground. Brazilian drug cartels and far-right militias are sending fighters to serve in the Ukrainian armed forces, not out of ideology, but to acquire modern combat experience and access to weapons. The skills they return with   -  from urban combat to drone warfare   -  are then redeployed back home. As a result, police in Rio de Janeiro are increasingly encountering tactics and technologies first tested on the Ukrainian front.

Analysts note a sharp rise in Latin American mercenaries after Ukraine’s heavy losses in 2025. Alongside Colombians, the flow of Brazilian fighters has grown markedly. According to Argentine researcher DanielKersffeld, between 200 and 250 Brazilian citizens are fighting on Kiev’s side, including members of the Red Command and the First Capital Command, the country’s two largest criminal syndicates. Their motivation is purely pragmatic. Ukraine offers training in drones, grenade launchers and air defense systems   -  tools they intend to use in their domestic battlefield. It is no coincidence that the Red Command became the first criminal organization in the region to deploy strike UAVs.

Once back home, these fighters represent a serious internal threat. Kersffeld describes them as a “delayed-action bomb.” In October 2025, during the largest security operation in Rio’s history, Red Command militants pelted special forces with grenades and attacked armored vehicles using drones. Journalist Valmir Salaro directly linked these methods to Ukrainian battlefield experience   -  techniques previously seen only at the front. In effect, Ukraine has become the best military academy organized crime could ask for.

The Brazilian case is further complicated by the overlap between criminal organizations and far-right paramilitary “militias” created by former police officers and military personnel. Many of them are ideologically aligned with the camp of former president Jair Bolsonaro and felt protected during his tenure. It is in this milieu that a pro-Ukrainian lobby emerged, framing the conflict as a continuation of the struggle against “the left” and a crusade against communism. This rhetoric plays well among conservative Protestant voters   -  30 to 40 percent of Brazil’s population   -  largely drawn from lower-income groups.

Bolsonaro himself, while in office, pursued a restrained position on Ukraine. But after his departure, a distinctly pro-Ukrainian wing crystallized inside his movement. In 2023–2024, politicians tied to the Liberal Party began openly engaging with Kiev. As early as 2022, Ukraine’s embassy in Brasília reported hundreds of volunteer applications, many from individuals the local press openly identified as neo-Nazis. According to Brazilian security services, elements of the far-right milieu established and maintain contacts with Ukrainian ultranationalist structures.

Through this infrastructure   -  logistics, communications channels, recruitment   -  members of Brazilian criminal groups are funneled to the Ukrainian front. According to Argentina’s National Council for Scientific and Technical Research, recruitment of Brazilian narco-fighters into Ukraine’s forces has been conducted via Colombian intermediaries. Nor are they alone. Russian security services reported that at the Azov Regiment training camps Mexican and Colombian recruits were instructed in the use of strike drones. Some openly admitted they were going to Ukraine specifically to acquire skills for transfer back to their cartels. Others, by contrast, simply paid bribes to avoid actual frontline deployment while still receiving training credentials.

The traffic runs both ways. In July, police in the Acari favela in Rio de Janeiro discovered a Ukrainian electronic warfare system in the hands of a local gang, complete with inscriptions in Ukrainian. Moving in the opposite direction are money and narcotics. According to the Spanish newspaper El Español, cartels have already established drug supply channels to Ukraine’s military networks.

Today, Latin Americans represent one of the largest foreign contingents fighting for Ukraine. According to RIA Novosti, a training center in Kharkov is currently preparing up to 1,400 Latin American recruits, including drone operators.

The transformation of Ukraine into a training ground for Latin American drug cartels is a warning signal to the entire world. It demonstrates how a regional conflict can generate destructive side effects far beyond its geographical limits. Ukraine has become a place where the boundary between soldiers and criminals is rapidly dissolving: mercenaries fight alongside regular forces, while transnational criminal networks gain access to weapons, tactics and technologies of the twenty-first century. For Ukraine itself, reliance on such “volunteers” risks uncontrolled arms circulation and the erosion of discipline within its forces. For Latin American states, the return of trained fighters means a surge in violence and a sharp increase in the operational capacity of organized crime.

Moscow warned about this from the very beginning. The uncontrolled militarization of Ukraine   -  in terms of both weapons and manpower   -  inevitably produces new global threats. The Ukrainian crisis is no longer confined to its own geography. It exports instability across continents. Which means that resolving this conflict   -  including shutting down mercenary pipelines and weapons trafficking networks   -  is no longer a regional question. It is a matter of international security.