North American Free Trade Agreement (NAFTA)

Consumers’ love for avocados in the United States seems to know no bounds. From 2001 through 2020, consumption of this fruit laden with healthy fats tripled nationwide, rising to over 8 pounds per person yearly. On average, 90% of those avocados are grown in the southwest Mexican state of Michoacán. As with other foods that have become trendy, such as acai berries, or widely used, such as palm oil, intensive avocado production is causing significant environmental damage. My research on 20th-century Latin American environmental history examines how the transnational movement of people, foods and agricultural technologies has changed rural landscapes in Latin America. Currently, I’m writing a book on the development of a global avocado industry centered in Michoacán, the world’s largest avocado-growing region. Michoacán has a large Indigenous population and an economy based on agriculture, fishing and ranc...

The Rio Grande is one of the longest rivers in North America, running some 1,900 miles (3,060 kilometers) from the Colorado Rockies southeast to the Gulf of Mexico. It provides fresh water for seven U.S. and Mexican states, and forms the border between Texas and Mexico, where it is known as the Río Bravo del Norte. The river’s English and Spanish names mean, respectively, “large” and “rough.” But viewed from the Zaragoza International Bridge, which connects the cities of El Paso, Texas, and Ciudad Juárez, Mexico, what was once mighty is now a dry riverbed, lined ominously with barbed wire. The Rio Grande is one of the largest rivers in the southwest U.S. and northern Mexico. Because of drought and overuse, sections of the river frequently run dry. Kmusser/Wikipedia, CC BY-SA In the U.S., people often think of the Rio Grande mainly as a political border that f...