Political Dynamics in Buenos Aires: The Emergence of New Alliances
Last night, La Libertad Avanza (LLA) and the PRO (Propuesta Republicana—Republican Proposal) took a significant step toward a possible electoral alliance in Buenos Aires for the upcoming October elections. This development seemed unlikely just weeks prior. The libertarian offer included placing two deputies in advantageous positions on the electoral list—specifically in the fourth and sixth slots—which appeared to be the tipping point in negotiations.
The Macri Influence
The Macri family, particularly Jorge and former President Mauricio, has a long-standing political rivalry. This tension escalated after the electoral defeat of May 18, which further complicated alliance discussions. However, after a meeting at the PRO’s party headquarters, the Macri faction moved towards finalizing this alliance, despite initial indecision. One participant noted the confusing dynamics: “First, it was stated that LLA made a reasonable proposal, but then there was discussion and uncertainty about the feasibility of an alliance. In the end, it turned into a decision-making marathon.”
Strategic Negotiations
On the weekend leading up to this pivotal moment, negotiations were underway not only with LLA but also with other sectors. Ezequiel Sabor and Cristian Ritondo led discussions with Pilar Ramírez, the libertarian representative linked to Karina Milei (the sister of presidential candidate Javier Milei). Despite some setbacks, the atmosphere remained optimistic due to the strategic negotiations aimed at fortifying an electoral coalition reminiscent of the one that propelled Macri into the presidency in 2015.
Karina Milei’s Role
Karina Milei, serving as the Secretary General of the Presidency, has become a central figure in these negotiations. Her influence has shaped the discussions around the acceptance of new candidates within the PRO and the overall alliance. Mauricio Macri himself acknowledged the importance of this partnership, insisting on collaborative efforts between the government and potential allies to navigate upcoming legislative discussions effectively.
The former president calculated that accepting two “entaibles” positions on the deputies’ list, particularly when facing the possibility of solo campaigns that would yield diminished returns, could be a lucrative trade-off. While some party leaders, including former Governor María Eugenia Vidal, voiced strong opposition to this alignment, it seems the overarching strategy leaned toward consolidation with LLA over competing factions.
The Role of María Eugenia Vidal
Vidal has been vocal in her criticism of the ruling party and was reportedly vetoed as a candidate in the proposed lists, which further indicates the shifting power dynamics within the party. Her nuances reflect the complex interplay of aspirations within the ranks of the PRO and its struggle to establish a coherent narrative amidst evolving alliances.
Future Possibilities
If confirmed, this agreement signals a critical juncture for the PRO and its ability to adapt to the changing political landscape. Observers speculate whether the PRO could become a minority ally similar to how UCR (Unión Cívica Radical) operated during the Cambiemos administration, largely hinging on the Milei brothers’ strategies. As negotiations unfold, the urgency to construct a compelling narrative that justifies their newfound partnership becomes paramount for both sides.
The prospect of an alliance has generated buzz, particularly for Patricia Bullrich, the former president of PRO who is eager to carve out a position for herself leading up to the 2027 elections. She seeks to stabilize her relationship with the Milei brothers and hopes to ensure security measures are in place, viewing her collaboration as more of a strategic agreement rather than an imposition.
The electoral climate in Buenos Aires is rapidly evolving, suggesting that both the government and the PRO face challenging yet pivotal days ahead as they navigate their identities and alliances in a bid to secure electoral success. The necessity for a robust strategy is clear, as the decisions made now will undoubtedly impact the political landscape for years to come.

