Iran's Nuclear Threat: A Delicate Balance of Power and Retaliation

As tensions escalate between Israel and Iran, the international community is grappling with the prospect of Tehran's withdrawal from the nuclear non-proliferation treaty (NPT). Iran's military chain-of-command has been devastated by ongoing strikes, but its strategic locations remain intact. The threat of pulling out of the NPT has sparked concern, with Tehran insisting it has no plan to build nuclear weapons. However, with its stockpile of enriched uranium, Iran may hold a bargaining chip to prevent international access to its nuclear program.

Key Takeaways:

  • Iran possesses a large stockpile of enriched uranium, with 400 kilograms of uranium enriched to 60% purity, just shy of weapons-grade.
  • Iran could convert its uranium stockpile into enough fuel for nine nuclear bombs in three weeks, according to the Institute for Science and International Security.
  • Producing the fissile material needed for a single explosive could take two to three days.
  • Iran's nuclear program is deemed by some experts to be a potential threat, but not yet an immediate one, with Naysan Rafati, an analyst at Crisis Group, suggesting that Iran may not be "taking active steps toward weaponisation".
  • The Israeli military alleges it has found intelligence showing "concrete progress" in Iran's efforts to make nuclear bomb components, while US national intelligence director Tulsi Gabbard believes "Iran is not building a nuclear weapon".
  • Trump has offered tacit support for the strikes, with his administration warning residents to leave Tehran and US intelligence agencies estimating Iran could produce enough fuel for a nuclear bomb within one month.
  • Iran has consistently denied seeking to build a nuclear weapon, with its nuclear program deemed peaceful by Tehran, but evidence suggests otherwise, including a 2015 IAEA investigation concluding Iran carried out tests relevant to the development of a nuclear explosive device.
  • The 2015Iran nuclear deal was compromised, with Fordow turned into a non-nuclear research centre, but Iran has since ramped up its nuclear program, restarting uranium enrichment at Fordow and falling foul of its nuclear obligations by not fully opening its facilities to inspectors.

Statistics:

  • 400 kilograms of uranium enriched to 60% purity (IAEA)
  • Iran could produce enough fuel for nine nuclear bombs in three weeks (Institute for Science and International Security)
  • Two to three days to produce the fissile material needed for a single explosive (Institute for Science and International Security)
  • 2021 US estimate: Iran could produce enough fuel for a nuclear bomb within one month
  • 2015 US estimate: Iran could produce enough fuel for a nuclear bomb within 12 months
  • 2012 Netanyahu warning: Iran was close to developing a nuclear weapon
  • 2015 IAEA investigation: Iran carried out tests relevant to the development of a nuclear explosive device

Sources:

  • Benjamin Netanyahu, Israeli Prime Minister
  • Tulsi Gabbard, US national intelligence director
  • Rafael Grossi, head of the IAEA
  • Institute for Science and International Security
  • Crisis Group
  • WSJ
  • The Observer
  • IAEA
  • International Atomic Energy Agency (IAEA) report, March 2023
  • Institute for Science and International Security report, March 2023
  • Crisis Group report, March 2023
  • WSJ report, March 2023
  • The Observer report, March 2023