In a move that has sparked significant debate, Mexican President Claudia Sheinbaum has proposed a constitutional amendment to prevent individuals with dual citizenship from running for president or governor. This initiative, announced on August 25 aims to ensure that Mexico’s highest offices are held by individuals whose loyalties are solely to the country.
The proposal comes at a time when the political landscape in Latin America is shifting, with concerns about foreign influence growing. Sheinbaum’s plan is part of a broader effort to safeguard Mexico’s political sovereignty amidst rising right-wing movements in the region.
Sheinbaum’s Rationale and Criticisms
Sheinbaum’s argument for the amendment is rooted in the belief that a Mexican president should represent only Mexico. “A Mexican president is Mexican and does not represent another country,” she stated during her morning press conference. This stance contrasts with the United States, where dual citizenship is not explicitly banned for presidential candidates, though they must be born in the country.
Critics, however, view this proposal as part of a broader trend of authoritarian measures. In May, Sheinbaum granted the National Electoral Institute the power to annul presidential elections influenced by foreign actors. These changes have led to accusations of authoritarianism, though Sheinbaum maintains they are necessary to protect Mexico’s political integrity.
The Rise of Right-Wing Leadership in Latin America
The political climate in Latin America has seen a notable shift towards right-wing leadership, with two current heads of state—Colombia’s Abelardo de la Espriella and Ecuador’s Daniel Noboa—holding dual citizenship with the United States. De la Espriella, who took office in June, is a U.S. and Italian citizen and a registered member of the Republican Party. Noboa, who became Ecuador’s president in 2023 at the age of 35, was born in Miami, Florida and is the son of one of Ecuador’s wealthiest men.
Pamela K. Starr a professor at the University of Southern California notes that this shift is part of a broader trend. “It’s clear that Latin America has an ascendant right wing under U.S. influence,” she said. The Morena party, which Sheinbaum leads, views these developments as part of an international far-right movement aiming to weaken left-wing leadership in the region.
The Debate Within Mexico
The proposal has divided opinions within Mexico. Supporters see it as a legitimate effort to protect the country from foreign influence, while opponents view it as a power grab. Damián Zepeda former president of the conservative PAN party, acknowledged the idea’s merit but cautioned against the broader context of authoritarianism.
“What is being done is protecting Mexico from leaders who would sell out their own country,” said Cynthia López Castro a Morena senator. She argues that dual nationality creates a conflict of interest for those in the highest offices. However, Zepeda pointed out the irony of supporting migrants while restricting their political rights.
The debate also extends to the international stage. While some within the U.S. administration view Sheinbaum’s government as hostile to American interests, others recognize the unprecedented level of security cooperation between the two countries. “There are two messages coming out of the United States, and Donald Trump just depends on what day it is,” Starr noted, highlighting the inconsistency in U.S. rhetoric.
As the proposal moves forward, it raises critical questions about the balance between protecting national sovereignty and respecting the rights of dual nationals. The outcome of this debate will shape Mexico’s political future and its relationships with other countries.



