US and Armenia advance TRIPP corridor plan during Rubio stop in Yerevan
The United States and Armenia have said they will move forward with a planned road-and-rail corridor linking Azerbaijan with its Nakhchivan exclave, after a brief visit to Yerevan by US Secretary of State Marco Rubio. Rubio made the stop while returning from a trip to India and met Armenian Foreign Minister Ararat Mirzoyan at Yerevan airport. The corridor is part of a wider effort to improve connectivity and support a peace process between Armenia and Azerbaijan.
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Rubio said he initialled another step in the Trump Route for International Peace and Prosperity, or TRIPP, project during a signing ceremony. He described the move as the biggest step so far toward making the route a reality and said it would advance peace and prosperity in Armenia and the wider region. The text of the agreement was not immediately released, and it was not clear what new steps the two sides had agreed to take.
The corridor plan has been framed by Washington as a strategic infrastructure initiative with economic and diplomatic aims. In January, the State Department outlined a framework under which Armenia would give the United States a 74% share in a new TRIPP Development Company, with an explicit promise to benefit US companies. Rubio also signed agreements in Yerevan on renewing a broad strategic partnership and on working together on critical minerals, which Washington has identified as a priority because China dominates supply chains for materials used in modern technologies.
The development comes against the backdrop of Armenia's strained relationship with Russia and its efforts to broaden ties with Western partners. Armenia has long been allied with Moscow, but relations worsened after Russia did not prevent Azerbaijan's 2023 offensive that restored control over the breakaway region of Karabakh. Since then, Prime Minister Nikol Pashinyan's government has frozen Armenia's membership in the Russian-led CSTO military alliance and has expressed interest in joining the European Union, drawing criticism from the Kremlin.
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The corridor also has regional implications beyond Armenia and Azerbaijan. The route would run through Armenian territory and connect Azerbaijan with Nakhchivan, which is separated from the rest of Azerbaijan by Armenian land. Armenia has also sought to reassure Iran that the corridor would remain under Armenian sovereignty and not under US control, reflecting the sensitivity of the project for neighbouring states.
What remains unclear is the exact content of the newly initialled agreement and the timetable for any next steps. The agreement text was not released, and officials have not said how the corridor would be implemented in practice or what legal and operational arrangements would follow. The next stage will be watched closely in Yerevan, Baku, Washington and Tehran because the project sits at the intersection of peace talks, trade routes and regional security.
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