SHOTLIST: MEXICO CITY, MEXICO (SEPT. 2, 2026) 1. VARIOUS OF FORMER COLOMBIAN PRESIDENT GUSTAVO PETRO DELIVERING SPEECH (Spanish)MEXICO CITY, MEXICO - SEPT. 2: Former Colombian President Gustavo Petro delivered a keynote lecture at the National Autonomous University of Mexico (UNAM) in Mexico City on Sept. 2. The presentation, titled “Capital in the 21st Century: Political Economy of the Climate Crisis,” focused on the global economic and political challenges posed by climate change. The event marked Petro’s first visit to Mexico since leaving office.