Army Shifted South American Exercises to Counter Cartels
The U.S. Army is pivoting its regional training priorities to target drug cartels and terrorist organizations.
Updated on Oct. 13, 2026 in Terrorism
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The U.S. Army has announced a shift in its Southern Command exercises, moving from traditional relationship-building missions to operations targeting drug cartels and terrorist organizations. This strategic change follows a review directed by Marine Gen. Frank Donovan.
Why it matters
The reorientation aligns regional military exercises with federal priorities and the National Defense Strategy. This mission aims to disrupt the economic foundation of global financial networks by focusing on illicit cartels.
The U.S. Army received approval to increase aviation assets and personnel in South America over the next two fiscal years. The deployment of additional aircraft, crews, and maintainers remains under ongoing operational planning.
The players
Gen. Joe Ryan
He serves as the commander of the Army Western Hemisphere Command.
Marine Gen. Frank Donovan
He is the senior official who directed the formal review of regional exercise priorities.
The details
Gen. Joe Ryan, head of the Army Western Hemisphere Command, announced that future training will prioritize direct counter-cartel operations. This shift represents a departure from previous engagements that prioritized general relationship-building in the region.
Timeline
October 12, 2026: Gen. Joe Ryan announced the exercise shifts.
Over the next two fiscal years: The Army will expand its footprint in South America.
Legal Context
This pivot aligns the Army's regional presence with the National Defense Strategy to address non-state threats. It marks a shift from legacy partnership missions toward more aggressive disruption of global criminal networks.
The increased presence of U.S. aviation assets in South America is intended to disrupt the financial networks of criminal cartels. Residents in areas previously impacted by drug trafficking, such as the Caribbean, may see heightened military monitoring of regional transit routes.
The takeaway
The U.S. military is increasingly focusing its operational resources on dismantling the financial infrastructures of international cartels. Readers should expect a more militarized approach to counter-narcotics and anti-terrorism efforts in the Western Hemisphere.
Further reading
For more information on national security responses to global threats, see our Terrorism section.
Source note: This article includes information reported by Defense One.
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Should the U.S. increase military-led counter-drug operations in South America?
