Ambassador Ronald Johnson celebrated the “Firewall Mission,” in which Mexico and the United States will collaborate for the first time to prevent arms trafficking, as requested by President Claudia Sheinbaum during negotiations with Donald Trump.
In this context, Johnson stated that it is a “historic cooperation to protect both nations,” but what is it about?
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This agreement was born after representatives from six U.S. government agencies and their Mexican counterparts convened the inaugural meeting of the U.S.-Mexico Security Implementation Group.
Mission Firewall marks a before and after in bilateral cooperation. It will expand eTrace and ballistic technology to all 32 Mexican states, with greater information sharing, more joint investigations, and new inspections to stop the flow of weapons to the…— Ambassador Ronald Johnson (@USAmbMex) September 28, 2025
Among the agreements reached is the creation of a secure platform for sharing information on suspicious air shipments and packages to detect drugs, chemical precursors, weapons, and illicit fuels.
This implementation group was announced during the recent trip of Secretary Rubio to Mexico to ensure effective security cooperation based on the principles of reciprocity, respect for sovereignty and territorial integrity, and mutual trust.
The Firewall Mission “marks a before and after in bilateral cooperation,” said Ambassador Ronald Johnson. Credit: Rick Bowmer | AP
The Security Implementation Group, as announced, will meet periodically to coordinate U.S. and Mexican actions to dismantle narcoterrorists, end the fentanyl crisis, strengthen border security, combat illicit financing, prevent fuel theft, and intensify investigations and prosecutions to stop the flow of illicit drugs and firearms fueling narcoterrorism.
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Held in McAllen, Texas, the meeting also marked the start of an ambitious bilateral initiative to combat the illicit trafficking of firearms through unprecedented collaboration between both nations. The talks concluded with the announcement of “Mission Firewall: United Against Firearms Trafficking.”
This initiative aims to dismantle the illicit trafficking of firearms across the U.S.-Mexico border.
The key objectives include facilitating Mexico’s expansion of eTrace and ballistic imaging technology to all 32 Mexican states, boosting information-sharing platforms, and increasing bilateral investigations and prosecutions. The United States will intensify inspections and coordination with Mexico to stop the southward flow of firearms.
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According to the embassy’s official statement, the mission was presented last Friday during the first meeting of the U.S.-Mexico Security Implementation Group, held in McAllen, Texas.
Among the agreements reached is the creation of a secure platform for sharing information on suspicious air shipments and packages, to detect drugs, chemical precursors, weapons, and illicit fuels.
Additionally, a bilateral task force was announced to combat cross-border illicit financing and asset forfeiture. The statement notes that the initiative has the support of Presidents Donald Trump and Claudia Sheinbaum.
