An America First food system would promote eating seasonally and locally, supporting more small farmers in the process. But that is not how most people eat now. Eating America First would restrict the variety that shoppers have come to expect; eating fresh blueberries year-round would be impossible. Barring the overhaul of all U.S. agriculture, it would mean a less healthy diet, too. The guac-ocalypse near miss was a reminder of the precarious state of our food system: Much of the food we want is not produced at home.

[T] he U.S. does already produce enough food to feed itself, and then some. About 4,000 calories’ worth of food a day were available for each person in 2010, according to the USDA’s most recent estimate; that year, the average person consumed 2,500 calories a day. But food is more than just calories. The U.S. produces plenty of grains, oils, sweeteners, and meat, but far less fresh produce and legumes; in recent years, the country has become a net importer of food. “The food group that we produce the least of to meet our dietary needs is fruits and vegetables,” Conrad said. In 2022, 69 percent of the fresh vegetables and 51 percent of the fresh fruits imported by the U.S. came from Mexico. Meat, canola oil, and, uh, biscuits and wafers account for most of the U.S. imports from Canada, but 20 percent of this country’s fresh-vegetable imports come from there, too.

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The problems with an America First food system wouldn’t just be about cost. It would lack diversity….

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