Under the leadership of President Claudia Sheinbaum, Mexico is revitalizing its security cooperation with the United States, reversing years of tense relations experienced during former President Andrés Manuel López Obrador’s tenure. Central to this renewed partnership is Security Cabinet coordinator Omar García Harfuch, who has been actively engaging in dialogues with senior U.S. officials to enhance intelligence sharing and combat organized crime. This collaboration has reportedly led to quicker responses by authorities to criminal activities, thanks to more rapid information exchanges.
Since Sheinbaum took office, Mexican authorities have reported substantial progress, including tens of thousands of arrests, significant seizures of weapons and drugs, and the dismantling of numerous clandestine drug labs. Moreover, Mexico has expedited the extradition of high-profile criminal suspects to the United States, contributing to a notable reduction in fentanyl trafficking, according to officials. This shift marks a departure from López Obrador’s administration, which had previously shuttered a U.S. intelligence unit in Mexico and imposed stricter regulations on foreign security personnel.
The deterioration of relations during López Obrador’s presidency was exacerbated by the 2020 arrest of former Defense Minister Salvador Cienfuegos and disputes over organized crime investigations. Tensions further escalated in 2024 following claims that drug money had been tied to López Obrador’s 2006 presidential campaign, allegations that, while never formally substantiated, further eroded trust between the two nations.
Despite the strides in cooperation, President Sheinbaum has consistently emphasized the importance of Mexico’s sovereignty and mutual respect in bilateral relations. Her administration has also been vocal in opposing perceived attempts by U.S. officials to influence or create divisions within Mexico’s security apparatus. As a result, while both countries are keen to enhance coordination against organized crime, Mexico remains firm on ensuring that intelligence collaboration aligns with its sovereignty and national interests.



