Former Colombian president Gustavo Petro gestures as he speaks during his conference, "Capital in the 21st Century: The Political Economy of the Climate Crisis," at the National Autonomous University of Mexico (UNAM) in Mexico City on September 2, 2026. (Photo by YURI CORTEZ / AFP via Getty Images)

A customer checks the packaged meat aisle at a supermarket in Houston, Texas, on September 2, 2026. US President Donald Trump announced on August 21, 2026 that the United States would temporarily allow a greater volume of foreign beef imports, in his latest bid to lower costs for American consumers as midterm elections approach. The US cattle herd has shrunk to its smallest size since the 1950s, in part due to drought and international competition, with the diminishing numbers pushing beef product prices higher. (Photo by RONALDO SCHEMIDT / AFP via Getty Images)

Packaged meat is displayed for sale at a supermarket in Houston, Texas, on September 2, 2026. US President Donald Trump announced on August 21, 2026 that the United States would temporarily allow a greater volume of foreign beef imports, in his latest bid to lower costs for American consumers as midterm elections approach. The US cattle herd has shrunk to its smallest size since the 1950s, in part due to drought and international competition, with the diminishing numbers pushing beef product prices higher. (Photo by RONALDO SCHEMIDT / AFP via Getty Images)

Packaged meat is displayed for sale at a supermarket in Houston, Texas, on September 2, 2026. US President Donald Trump announced on August 21, 2026 that the United States would temporarily allow a greater volume of foreign beef imports, in his latest bid to lower costs for American consumers as midterm elections approach. The US cattle herd has shrunk to its smallest size since the 1950s, in part due to drought and international competition, with the diminishing numbers pushing beef product prices higher. (Photo by RONALDO SCHEMIDT / AFP via Getty Images)

Packaged meat is displayed for sale at a supermarket in Houston, Texas, on September 2, 2026. US President Donald Trump announced on August 21, 2026 that the United States would temporarily allow a greater volume of foreign beef imports, in his latest bid to lower costs for American consumers as midterm elections approach. The US cattle herd has shrunk to its smallest size since the 1950s, in part due to drought and international competition, with the diminishing numbers pushing beef product prices higher. (Photo by RONALDO SCHEMIDT / AFP via Getty Images)

Packaged meat is displayed for sale at a supermarket in Houston, Texas, on September 2, 2026. US President Donald Trump announced on August 21, 2026 that the United States would temporarily allow a greater volume of foreign beef imports, in his latest bid to lower costs for American consumers as midterm elections approach. The US cattle herd has shrunk to its smallest size since the 1950s, in part due to drought and international competition, with the diminishing numbers pushing beef product prices higher. (Photo by RONALDO SCHEMIDT / AFP via Getty Images)

Former Colombian president Gustavo Petro gestures as he speaks during his conference, "Capital in the 21st Century: The Political Economy of the Climate Crisis," at the National Autonomous University of Mexico (UNAM) in Mexico City on September 2, 2026. (Photo by YURI CORTEZ / AFP via Getty Images)

Former Colombian president Gustavo Petro gestures as he speaks during his conference, "Capital in the 21st Century: The Political Economy of the Climate Crisis," at the National Autonomous University of Mexico (UNAM) in Mexico City on September 2, 2026. (Photo by YURI CORTEZ / AFP via Getty Images)