Regional Split Over Bachelet’s Bid for UN Secretary-General

Brazil and Mexico reiterate support for former Chilean President Michelle Bachelet's bid to lead the UN, despite Chile’s new government withdrawing its endorsement.

By: AXL Media

Published: Mar 30, 2026, 4:12 AM EDT

Source: Reuters

A Conflict of Endorsements in South America

On Saturday, March 28, 2026, President Lula da Silva utilized social media to signal that Brazil remains committed to Michelle Bachelet's campaign to lead the United Nations. Describing her as "highly qualified" with the "best credentials," Lula’s stance highlights a growing rift between South American left-leaning leaders and the new right-wing administration in Santiago. The diplomatic friction began earlier in the week when the Chilean government announced it would abstain from supporting any candidate in the race—a move widely interpreted as a snub to Bachelet’s legacy.

The Impact of Chile’s Domestic Political Shift

The withdrawal of Chilean support is directly linked to the recent inauguration of President Jose Antonio Kast. A long-time critic of Bachelet’s two presidential terms, Kast has moved quickly to distance his administration from her international ambitions. In the tradition of the United Nations, a candidate for Secretary-General typically enjoys the strong backing of their home country; the lack of an official Chilean endorsement creates a significant hurdle for Bachelet’s campaign, even as regional heavyweights like Brazil and Mexico attempt to fill the diplomatic void.

Mexico Joins the Coalition of Support

Mexican President Claudia Sheinbaum joined Lula in backing the former Chilean leader, confirming on Wednesday that Mexico would continue to promote Bachelet’s candidacy. This alignment between Brazil and Mexico—the two largest economies in Latin America—suggests a coordinated effort to ensure a strong regional voice in the U.S.-led selection process. Supporters argue that Bachelet’s experience as both a former head of state and a former U.N. High Commissioner for Human Rights makes her a unique and formidable candidate for the role.