Index/Topics/US-Mexico Cooperation

US-Mexico Cooperation

The cooperation between the U.S. and Mexico in addressing cartel violence, including law enforcement efforts and potential risks of unilateral action.

Fact-Checks

5 results
Jan 27, 2026
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How does fentanyl production and trafficking flow from China to Mexican cartels and into the U.S.?

The generally runs from chemical suppliers and brokers in — who supply finished fentanyl and, increasingly after 2019, precursor chemicals — to Mexican transnational criminal organizations (TCOs) that...

Jan 12, 2026
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Has Mexico made progress with fighting back the cartels

Mexico has made patchwork, uneven progress: targeted arrests and seizures have disrupted some cartel leaders and logistics, but overall violence and cartel capacity have largely not diminished—cartels...

Jan 18, 2026
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What is the role of Mexican transnational criminal organizations in processing and distributing fentanyl to U.S. markets?

Mexican transnational criminal organizations (TCOs), principally the Sinaloa Cartel and the Jalisco New Generation Cartel (CJNG), have evolved from transporters to primary producers and distributors o...

Jan 6, 2026

How do drug trafficking routes from Colombia, Peru, and Bolivia to the US differ?

Colombia, Peru and Bolivia all supply the coca leaf used to make cocaine, but traffickers route finished product toward the United States along distinct corridors shaped by geography, local state capa...

Jan 5, 2026

What evidence links Mexican criminal groups to fentanyl production and distribution to the United States?

Multiple strands of U.S. government reporting, academic analysis, and law‑enforcement assessments establish that Mexican transnational criminal organizations—most prominently the Sinaloa Cartel and th...