katero
Jun 23, 2026

What the Iran War Taught the World About Food Security

Farmer from the Red Dao ethnic group in northern Vietnam prepares terraced rice paddies for planting in Ban Ho village near Sapa, with agricultural work underway in layered mountain fields during the rice planting season. Kevin Frayer/Getty Images

What the Iran War Taught the World About Food Security

Jun 22, 2026 Maximo Torero

Perhaps the most unsettling lesson from the closure of the Strait of Hormuz is the gap between what we knew and how we prepared. Countries should use whatever easing of immediate pressures occurs to strengthen resilience before the next shock arrives.

Your browser does not support the audio element. Listen to this commentary Please log in to listen to this commentary 0:00 / 0:00 Audio unavailable

ROME—The recent memorandum of understanding between the United States and Iran promises to restore the flow of oil, natural gas, sulfur, and fertilizers through the Strait of Hormuz, easing pressure on agricultural markets and reducing the risk of a deeper global food security crisis. Yet while the MOU may reduce the intensity of the shock (assuming the Strait remains open), it cannot erase the central lesson of the past four months: agriculture remains dangerously vulnerable to disruptions in fertilizer supply chains.

Given deep uncertainty over the MOU itself, not to mention long-term relations with Iran more broadly, countries should use whatever easing of immediate pressures occurs to strengthen resilience before the next shock arrives. The question is not whether another disruption will occur, but whether we will be better prepared when it does.

Over the past five years, agriculture has absorbed a succession of crises, from the COVID-19 pandemic to wars and repeated climate-related disasters. Each exposed weaknesses in supply chains, energy systems, and agricultural production. Few, however, offered such a clear opportunity to address those vulnerabilities before the next crisis emerged.

Perhaps the most unsettling lesson from the closure of the Strait of Hormuz is the gap between what we knew and how we prepared. The risks associated with fertilizer disruptions were well understood, yet the global agriculture sector entered the crisis with limited safeguards and no coordinated international reserve mechanism for critical inputs.

As a result, a single waterway carrying roughly 20–30% of globally traded fertilizers and about 50% of global sulfur exports has become a point of failure for producers across multiple continents. When flows were interrupted, there was no meaningful buffer to stabilize markets and no alternative source capable of replacing lost supply at scale.

In Latin America, one of the world's largest agricultural exporting regions, production depends heavily on imported fertilizers. In many African countries, where fertilizer use is already low, even modest disruptions can lead to significant productivity losses. The crisis highlighted how concentrated and fragile critical-input supply chains have become.

Image for Can democracy survive without independent journalism?

Can democracy survive without independent journalism?

On June 30 at 2:30 pm, the Meliore/PS Media & Democracy Summit will convene leading voices from across Europe and beyond to discuss press freedom, media capture, AI-generated mis- and disinformation, and the future of democratic discourse. The event will be streamed live online.

Register Now

Building resilience requires more than restoring trade. Strategic reserves, stronger storage capacity, diversified trade corridors, and more robust logistics networks can mitigate exposure to chokepoints and provide governments with greater flexibility during periods of disruption. International financial institutions and development banks should support these investments, particularly in countries already facing debt constraints and balance-of-payments pressures.

Other posts