Christopher Landau and Juan Pablo Segura arrive in the Southern Cone this week with investment promises, anti-narcotics funding and a security doctrine designed to keep rival powers out of the hemisphere. Landau, the US Deputy Secretary of State for Western Hemisphere Affairs, leads a tour of Paraguay and Argentina from October 19 to 26. He’s joined by Segura, an Argentine-born businessman appointed Principal Deputy Assistant Secretary for the region last August.
The two officials are scheduled to meet Foreign Minister Pablo Quirno at the San Martín Palace in Buenos Aires at 2pm next Thursday. The Casa Rosada announced their arrival through official channels on Sunday. A State Department statement said Landau would meet “senior Argentine government officials and private-sector leaders.” President Javier Milei doesn’t appear on that list, and Landau isn’t expected to meet him. Presidential spokesperson Adrián Ravier said Milei is due in Spain on October 21, where he plans to strengthen ties with conservative international allies ahead of elections called by Pedro Sánchez for November.
Business, Security and Who Sets the Terms
The agenda combines commerce and security, described in the report as central pillars of Donald Trump’s new security doctrine, which aims to stop outside powers from gaining a foothold in the hemisphere. The tour begins in Asunción, where Santiago Peña has become a leading advocate of the Trump administration’s policy of “containing Chinese interference.”
At its center is the Andes-Atlantic Corridor, announced on September 23 during the latest UN General Assembly. Landau and Quirno signed the infrastructure agreement in New York. It calls for US investment in railways, waterways, ports, oil pipelines and energy infrastructure, with Vaca Muerta’s shale reserves and the mining sector at its core. The corridor forms part of US strategic competition with China. Segura put it bluntly in an interview with El Observador: “One of the strongest tools the United States has is economic power. We are seeing that in Argentina.”
The officials say they’ll “build on the momentum” of the corridor and seek “ways to drive economic growth, increase US investment and strengthen security cooperation,” with a particular focus on “narcoterrorism” as a “threat to countries’ sovereignty,” Segura said. The language is about sovereignty. The infrastructure at stake involves fossil fuels and minerals.
Money for Policing, and Few Details
The security agenda carries a price tag. On October 5, Argentina’s National Security Ministry announced that the United States had approved US$13.35 million in funding and that a regional unit of the State Department’s anti-narcotics office would open in Argentina. The ministry hasn’t provided further details about the unit’s operations.
Of the total, US$7.5 million would fund projects in Argentina, with the rest set aside for “regional initiatives,” bringing current cooperation to ten times its previous level. A tenfold increase in foreign-funded security cooperation, paired with a new regional office and no public account of its work, raises obvious questions about oversight.
Close Ties at the Top
The visit comes amid exceptionally close relations between Washington and the Casa Rosada, as the report described them. Milei had just returned from his second US visit in a month. During 36 hours in the United States, he received the US Chamber of Commerce’s “World Champion of Free Enterprise” award. He didn’t get a photograph with Trump, but said he had spoken by telephone with US Secretary of State Marco Rubio.
Milei also attended a gala organized by La Derecha Diario and the Heritage Foundation. The report described the foundation as a controversial think tank behind Project 2025, which envisions a “conservative revolution” in the United States and has links to US Vice-President JD Vance.
Vance is scheduled to travel to Argentina after the US midterm elections on November 5. The report said this would be the first visit by a US vice-president since Mike Pence’s trip in April 2017. The Casa Rosada confirmed it would be “a regional visit,” potentially in the third week of November, based on reports the White House hasn’t confirmed. The State Department said Landau’s visits “reflect the Trump administration’s commitment to a safe, secure and prosperous Western Hemisphere.”
Why This Matters:
This tour bundles a security agenda with an economic one, putting Argentina’s energy and mineral wealth at the center. The facts raise questions that deserve public answers. Who benefits from US investment in pipelines, ports and shale, and what protections will workers, communities and the environment receive? A tenfold increase in anti-narcotics cooperation is being handled through a new regional office, yet the ministry has offered no details about its operations. Democratic oversight depends on that information reaching the public. When a foreign government openly describes its “economic power” as a strategic tool, citizens have every reason to ask how much say they’ll have in the terms. Argentina’s choices on infrastructure, security and sovereignty ought to be debated in the open, not settled in meetings with officials and private-sector leaders.
- christopher landau
- juan pablo segura
- argentina
- united states
- buenos aires
- diplomatic visit
- andes-atlantic corridor
- security cooperation