Qualla: History of the Nuclear Program of Iran

History of the Nuclear Program of Iran: Introduction

Sat, 28 Feb 2026 00:00:00 GMT

Photo credit Mojtaba Salimi, CC BY-SA 3.0. In 1957, the United States offered Iran a deal: cooperation in peaceful atomic research, part of Eisenhower's Atoms for Peace program. A decade later, an American-built five-megawatt reactor hummed inside the Tehran Nuclear Research Center, and the Shah was dreaming of twenty-three nuclear power plants to free Iran's oil for export rather than burn it as fuel. Nobody involved imagined that this partnership would unravel into one of the most consequential standoffs of the twenty-first century. The facilities that the West helped create became the foundation for a program that, decades later, would bring Iran to the brink of nuclear weapons capability and reshape the strategic calculations of every major power in the Middle East.

Image: Mojtaba Salimi | CC BY-SA 3.0

History of the Nuclear Program of Iran: The Shah's Atomic Ambition

Sat, 28 Feb 2026 00:00:00 GMT

Photo credit U.S. Department of State from United States, Public domain. Iran signed the Nuclear Non-Proliferation Treaty in 1968 and ratified it two years later. By the mid-1970s, Shah Mohammad Reza Pahlavi had approved plans for up to twenty-three nuclear power stations. Western companies rushed in. The German firm Kraftwerk Union, a joint venture o...

Image: U.S. Department of State from United States | Public domain

History of the Nuclear Program of Iran: Revolution and Reconstruction

Sat, 28 Feb 2026 00:00:00 GMT

Photo credit Public domain. The Islamic Revolution severed nearly every international nuclear partnership Iran had built. Kraftwerk Union halted work at Bushehr in January 1979, with one reactor half complete and the other eighty-five percent finished. The United States cut off highly enriched fuel for the ...

Image: Public domain

History of the Nuclear Program of Iran: Exposure and Confrontation

Sat, 28 Feb 2026 00:00:00 GMT

Photo credit Nanking2012, CC BY-SA 3.0. In 2002, Iranian dissidents revealed what intelligence agencies had missed: undeclared uranium enrichment facilities at Natanz and a heavy water reactor under construction at Arak. The IAEA investigation that followed found Iran had systematically failed to report nuclear activit...

Image: Nanking2012 | CC BY-SA 3.0

History of the Nuclear Program of Iran: The Deal and Its Collapse

Sat, 28 Feb 2026 00:00:00 GMT

Photo credit U.S. Department of State from United States, Public domain. The Joint Comprehensive Plan of Action, reached in 2015 between Iran and the P5+1 nations, represented a diplomatic achievement years in the making. Iran agreed to cap uranium enrichment at 3.67 percent, reduce its enriched uranium stockpile to 300 kilograms, and redesign the Ara...

Image: U.S. Department of State from United States | Public domain

History of the Nuclear Program of Iran: The Present Danger

Sat, 28 Feb 2026 00:00:00 GMT

Photo credit U.S. Department of State from United States, Public domain. As of 2025, Iran's nuclear program is significantly more advanced than it was a decade earlier. The IAEA found Iran non-compliant with its nuclear obligations for the first time in twenty years. Iran retaliated by announcing a new enrichment site and installing additional advance...

Image: U.S. Department of State from United States | Public domain