Figuring the Odds of an Israel-Iran Nuclear War: A Complex Task for … – JURIST
Louis Ren Beres, Emeritus Professor of International Law at Purdue University, discusses the possibility of an Iran-Israel nuclear conflict.
For by Wise Counsel, Thou Shalt Make Thy War.
Proverbs, 24,6
As a matter of logic, an Israel-Iran nuclear exchange is presently out of the question. Though energetically pursuing a military nuclear capability, the Shiite Republic still has a formidable way to go before it can claim any credible status as an operational nuclear power. From Israels standpoint, prudent survival preparations should now take variously multiple and overlapping forms. In this connection, Israel likely understands that nothing short of a massive non-nuclear preemption could summarily stop Tehrans nuclearization (a nuclear preemption is essentially inconceivable), but that even if such a defensive first-strike were to meet the authoritative tests of anticipatory self-defense under international law, its overall results would be catastrophic.
What next for Jerusalem? Always, Israeli strategists should examine the countrys available security options as an intellectual rather than political task. This is an overriding and invariant imperative.
There is more. This cautionary conclusion about planning is compelling, inter alia, because any tactically successful conventional preemption against Iranian weapons and infrastructures would come at more-or-less unacceptable costs. Already, in 2003, when this writers Project Daniel Group presented an early report on Iranian nuclearization to then-Israeli PM Ariel Sharon, prospective Iranian targets were more directly threatening to Israel than was Iraqs nuclear Osiraq reactor on June 7, 1981.
To the limited extent that they could be estimated, the plausible risks of an Israel-Iran nuclear war would ultimately depend upon whether such a conflict was intentional, unintentional, or accidental. Apart from applying this critical three-part distinction to their analysis, there could be no good reason to expect any usefully systematic strategic assessments emerging from Tel Aviv (MOD/IDF). Once applied, however, Israeli planners should understand that their complex subject is entirely without useful precedent.
This uniqueness represents a quality of critical predictive importance. The peremptory rules of logic and mathematics preclude any meaningful assignments of probability in matters that are unprecedented or sui generis. To come up with meaningful estimations of probability, these predictions would first have to be based upon the determinable frequency of relevant past events. Prima facie, there have been no such events; unassailably, there have been no nuclear wars.
Still, it is essential that competent Israeli strategic analysts do their best to examine all current and future nuclear risks from Iran. To some ascertainable extent, it may be sensible for them to study what is currently happening between Washington and Pyongyang as a model for calculating Israels long-term nuclear perils. Looking back, in examining the more-or-less overheated rhetoric that had emerged from US President Donald J. Trump and North Korean President Kim Jung-Un, neither leader was paying sufficiently close attention to the grave risks of an unintentional or accidental nuclear war.
This means, among other things, that both Trump and Kim seemed to assume the other leaders decisional rationality and the primacy of decisional intention. If no such mutual assumption had existed, it would have made no sense for either president to deliberately strike existential retaliatory fear in the heart of the other. What are the lessons here for Israel vis--vis Iran? Should Israel similarly assume a fully rational adversary in Iran? To be sure, any such assumption would be more or less reassuring in Jerusalem, but would it also be correct?
During his dissembling tenure, Donald J. Trump, then US president, openly praised feigned irrationality as a tangible US security strategy. But such a preference could never be actionable without incurring assorted dangers, for America or for Israel. Although neither Israel nor Iran might actually want a war, either or both players could still commit catastrophic errors during competitive searches for escalation dominance. The only predictable element here would be the scenarios inherent unpredictability.
There is more. An unintentional or inadvertent nuclear war between Israel and Iran could take place not only as the result of misunderstandings or miscalculations between fully rational leaders, but also as the unintended consequence of mechanical, electrical, or computer malfunctions. This includes hacking interference, and should bring to mind a corollary distinction between unintentional/inadvertent nuclear war and an accidental nuclear war. Though all accidental nuclear war must be unintentional, not every unintentional nuclear war would be generated by accident. An unintentional or inadvertent nuclear war could sometime be the result of misjudgments (both fundamental and seemingly trivial) about enemy intentions.
In war, says Prussian strategist Carl von Clausewitz famously in his classic On War, everything is simple, but the simplest thing is difficult. In fashioning a successful endgame to any future nuclear confrontation with Iran, it would be vital for Israels leaders to understand that this sort of crisis is about much more than maximizing any correlation of forces or missile-interception capabilities. It will be about imaginative intuition and variously antecedent notions of dialectical thinking.
There are many complex details. As a nuclear war has never been fought, what will be needed in Jerusalem/Tel Aviv is more broadly intellectual guidance than Israel could ever reasonably expect from even its most senior military officers. In essence, ipso facto, there are no recognizable experts on fighting a nuclear war, not in Jerusalem, not in Tehran, not anywhere. It was not by accident that the first capable theoreticians of nuclear war and nuclear deterrence in the 1950s were academic mathematicians, physicists and political scientists.
There remains one last point about any still-estimable risks of an Israel-Iran nuclear war. From the standpoint of Jerusalem, the only truly successful outcome could be a crisis or confrontation that ends with a reduction of Iranian nuclear war fighting capabilities and intentions. It would represent a serious mistake for Israel to settle for bloated boasts of victory that are based only upon a one-time avoidance of nuclear war. Israel ought never to be taking existential risks with Tehran if the best anticipated outcome could only be status quo ante bellum.
Providing for Israeli national security vis--vis a still-nuclearizing Iran ought never to become a seat-of-the-pants game that is, the sort of visceral stance taken earlier by US President Donald J. Trump opposite North Korea. Without any suitably long-term, systematic and deeply-thoughtful plan in place for avoiding atomic war with this determined adversary, a nuclear conflict that is deliberate, unintentional or accidental could ensue. At every stage of its continuously corrosive competition with Tehran, Israel should avoid losing sight of the only rational use for its presumptive nuclear weapons and doctrine. That residual use, a product of abundantly wise counsel, concerns stable nuclear deterrence.
LOUIS REN BERES (Ph.D., Princeton, 1971) is Emeritus Professor of International Law at Purdue. His twelfth and most recent book is Surviving Amid Chaos: Israels Nuclear Strategy (2016). In 2003, Professor Beres was Chair of Project Daniel in Israel (regarding Irans nuclear weapons, prepared especially for PM Ariel Sharon). He has published in The Bulletin of the Atomic Scientists; The Jerusalem Post; Israel Defense (Tel Aviv); BESA (Israel); INSS (Israel); JURIST; Air-Space Operations Review (USAF); The Atlantic; Yale Global; Harvard National Security Journal (Harvard Law School); International Security (Harvard); Oxford University Press Yearbook on International Law & Jurisprudence; World Politics (Princeton); Parameters: Journal of the US Army War College (Pentagon); The Strategy Bridge; International Journal of Intelligence and Counterintelligence; The War Room (Pentagon); Modern War Institute (West Point); Horasis (Zrich) and The New York Times.
Suggested citation: Louis Rene Beres, Figuring the Odds of an Israel-Iran Nuclear War: A Complex Task for Logic, Mathematics and Law, JURIST -Academic Commentary, April 13, 2023 https://www.jurist.org/commentary/2023/04/Louis-Beres-Israel-Iran-nuclear-war/.
This article was prepared for publication by Rebekah Malkin, Co-Managing Commentary Editor. Please direct any questions or comments to she/they/them at commentary@jurist.org
Opinions expressed in JURIST Commentary are the sole responsibility of the author and do not necessarily reflect the views of JURIST's editors, staff, donors or the University of Pittsburgh.
See the original post:
Figuring the Odds of an Israel-Iran Nuclear War: A Complex Task for ... - JURIST
- Israeli officials think Trump could give them green light to attack Iran again - Axios - July 8th, 2025 [July 8th, 2025]
- We didnt wipe them out: Why Iran is still dangerous even after key strikes - The Times of Israel - July 8th, 2025 [July 8th, 2025]
- Iran's president says Tehran open to dialogue with US, accuses Israel of assassination attempt - Reuters - July 8th, 2025 [July 8th, 2025]
- Israel said to expect US backing for future strikes on Iran if it revives nuclear program - The Times of Israel - July 8th, 2025 [July 8th, 2025]
- Trump all for Iran peace talks, but ready, willing and able to strike again - The Hill - July 8th, 2025 [July 8th, 2025]
- Witkoff promises new nuclear talks with Iran within a week; Trump says not sure they have a purpose - The Times of Israel - July 8th, 2025 [July 8th, 2025]
- Iran demands accountability for Israel and US after war of aggression - Al Jazeera - July 8th, 2025 [July 8th, 2025]
- Iran gets significant diplomatic boost from BRICS bloc with Russia and China - Newsweek - July 8th, 2025 [July 8th, 2025]
- After setback to Iran's nuclear program, Trump expected to leverage military support in Netanyahu meeting - Fox News - July 8th, 2025 [July 8th, 2025]
- A timeline of the Iran-Israel war - Tehran Times - July 8th, 2025 [July 8th, 2025]
- Turkey is the new Iran - www.israelhayom.com - July 8th, 2025 [July 8th, 2025]
- US, Iran de-escalate rhetoric, nudge to talks but Tehran wary of Israels influence - The Arab Weekly - July 8th, 2025 [July 8th, 2025]
- Sen. Steve Daines says regime change is the best long-term plan in Iran - Fox News - July 8th, 2025 [July 8th, 2025]
- Why Iran emerged victorious in its war with Israel - Tehran Times - July 8th, 2025 [July 8th, 2025]
- Why has Iran stepped up its deportation of Afghan refugees? - Al Jazeera - July 8th, 2025 [July 8th, 2025]
- Iran alone in crises: Where were Russia, China in their time of need? - Euronews.com - July 8th, 2025 [July 8th, 2025]
- The 12-day conflict is over: What is next for Iran? | Daily Sabah - Daily Sabah - July 8th, 2025 [July 8th, 2025]
- Iran President Accuses Israel of Assassination Attempt in Interview with Tucker Carlson - Algemeiner.com - July 8th, 2025 [July 8th, 2025]
- I will never regret coming: Amid Israels devastating strikes on Iran, a woman traveling solo had to find her way out - CNN - July 6th, 2025 [July 6th, 2025]
- A text, a Telegram link, then an offer of money: how Iran sought to recruit spies in Israel - The Guardian - July 6th, 2025 [July 6th, 2025]
- Tucker Carlson says to air interview with president of Iran - Reuters - July 6th, 2025 [July 6th, 2025]
- CNN in Iran: Behind the scenes with our team - CNN - July 6th, 2025 [July 6th, 2025]
- A fragile ceasefire in the Israel-Iran war tests the harmony of Los Angeles' huge Iranian community - AP News - July 6th, 2025 [July 6th, 2025]
- Nuclear Inspectors Leave Iran After Cooperation Halted With U.N. Watchdog - The New York Times - July 6th, 2025 [July 6th, 2025]
- Israel concealed information about Iran's destruction of five military sites, satellite images show - Tehran Times - July 6th, 2025 [July 6th, 2025]
- Only diplomacy will stop the atomic bomb: Reflections following the war against Iran - EL PAS English - July 6th, 2025 [July 6th, 2025]
- Readers sound off on what Iran achieved, Diddys jurors and Sen. Lisa Murkowski - New York Daily News - July 6th, 2025 [July 6th, 2025]
- American Solo Traveler Was in Iran When It Was Bombed. She Documents How She Fled the Country (Exclusive) - People.com - July 6th, 2025 [July 6th, 2025]
- Iran hit five Israeli military bases in 12-day war The Telegraph - - July 6th, 2025 [July 6th, 2025]
- Why Hamas can keep fighting without Iran, and what that means for Israel - opinion - The Jerusalem Post - July 6th, 2025 [July 6th, 2025]
- Iran's uranium supply chain must be thwarted as nuclear program grows - The Jerusalem Post - July 6th, 2025 [July 6th, 2025]
- Why Im banned from Iran, Israel and the US despite breaking no rules - The Telegraph - July 6th, 2025 [July 6th, 2025]
- Why Trump stopped calling on Iran to surrender - The Spectator World - July 6th, 2025 [July 6th, 2025]
- A week into the fragile Israel-Iran peace agreement, heres what we still dont know - AP News - July 6th, 2025 [July 6th, 2025]
- Dont look away from whats happening in Iran - The Boston Globe - July 6th, 2025 [July 6th, 2025]
- Its offensive: voices from Iran as fans face 2026 World Cup travel ban - The Guardian - July 6th, 2025 [July 6th, 2025]
- Tucker Carlson interviews the president of IRAN - Daily Mail - July 6th, 2025 [July 6th, 2025]
- Divine justice: IAF is Gods army, striking Iran as prophesized in the Bible - The Times of Israel - July 6th, 2025 [July 6th, 2025]
- New Cold War?: US faces long-term battle to contain Iran after Trump's strike on their nuclear facilities - Fox News - July 4th, 2025 [July 4th, 2025]
- The Israel-Iran war has not yet transformed the Middle East - The Economist - July 4th, 2025 [July 4th, 2025]
- Opinion | Iran Is Terrorizing Its Own Citizens. The World Needs to Respond. - The New York Times - July 4th, 2025 [July 4th, 2025]
- Trump meets with Saudi defense minister at the White House and discusses situation in Iran - Axios - July 4th, 2025 [July 4th, 2025]
- US issues first wave of Iran sanctions after ceasefire in 12-day war - Al Jazeera - July 4th, 2025 [July 4th, 2025]
- France demands immediate release of French couple held in Iran for three years - Reuters - July 4th, 2025 [July 4th, 2025]
- US-Iran nuclear talks to resume in Oslo next week for first time since war report - The Times of Israel - July 4th, 2025 [July 4th, 2025]
- Will Trumps Strikes on Iran Really Stop Its Nuclear Program? - The New York Times - July 4th, 2025 [July 4th, 2025]
- Between Gaza and Iran, Israel's Hidden War in the West Bank Is Flaring Up - Newsweek - July 4th, 2025 [July 4th, 2025]
- After ceasefire, Iran is preparing for the long war with Israel - Middle East Eye - July 4th, 2025 [July 4th, 2025]
- Iran becomes the latest Russian ally to discover the limits of Kremlin support - Atlantic Council - July 4th, 2025 [July 4th, 2025]
- Trump says Iran wants to meet 'very badly' after US strikes - - July 4th, 2025 [July 4th, 2025]
- Iran can still build nuclear weapons without further enrichment. Only diplomacy will stop it - Bulletin of the Atomic Scientists - July 4th, 2025 [July 4th, 2025]
- Pentagon says US strikes set back Iran nuclear program one to two years - The Guardian - July 4th, 2025 [July 4th, 2025]
- Assessing the U.S. Article 51 Letter for the Attack on Iran: Legal Lipstick on the Use of Force Pig - Just Security - July 4th, 2025 [July 4th, 2025]
- Suspected Iran spies accused of plotting assassination of senior figure in Israel - The Times of Israel - July 4th, 2025 [July 4th, 2025]
- Will Iran conflicts aftermath drive Israel, Saudi Arabia towards normalization? - Breaking Defense - July 4th, 2025 [July 4th, 2025]
- Israel's economy can't survive a long war with Iran - and Trump knows it - Middle East Eye - July 4th, 2025 [July 4th, 2025]
- US slams Iran for unacceptable suspension of ties with UN nuclear watchdog - The Times of Israel - July 4th, 2025 [July 4th, 2025]
- U.S. Launches Eighth Round of Sanctions Targeting Iran's Oil and Tankers - The Maritime Executive - July 4th, 2025 [July 4th, 2025]
- Opinion | John Bolton: Trumps Work in Iran Has Only Begun - The New York Times - July 4th, 2025 [July 4th, 2025]
- Iran assesses the damage and lashes out after Israeli and US strikes damage its nuclear sites - AP News - July 2nd, 2025 [July 2nd, 2025]
- Iran Suspected of Scouting Jewish Targets in Europe - WSJ - July 2nd, 2025 [July 2nd, 2025]
- Opinion | War With Iran Exposes the Emptiness of the Axis of Autocracy - Politico - July 2nd, 2025 [July 2nd, 2025]
- Iran Pivots Toward China, But Is Beijing Ready To Play Ball? - Radio Free Europe/Radio Liberty - July 2nd, 2025 [July 2nd, 2025]
- The global implications of the US strikes on Iran - Brookings - July 2nd, 2025 [July 2nd, 2025]
- Iran readied to mine Strait of Hormuz after Israel began strikes US sources - The Times of Israel - July 2nd, 2025 [July 2nd, 2025]
- Hackers tied to Iran preparing calculated smear campaign on Trump, cyber agency says - Politico - July 2nd, 2025 [July 2nd, 2025]
- Refinery hit by Iran missiles emitting 100 times higher than usual levels of benzene - The Times of Israel - July 2nd, 2025 [July 2nd, 2025]
- US calls reported threats by pro-Iran hackers to release Trump-tied material a 'smear campaign' - AP News - July 2nd, 2025 [July 2nd, 2025]
- Trump and Noem want CNN prosecuted for Iran, immigration reporting - Axios - July 2nd, 2025 [July 2nd, 2025]
- Israel-Iran live updates: Trump says he is not 'talking to' Iran - ABC News - Breaking News, Latest News and Videos - July 2nd, 2025 [July 2nd, 2025]
- Donald Trumps Attack on Iran May Have Made the Nuclear Crisis Worse - Rolling Stone - July 2nd, 2025 [July 2nd, 2025]
- Israel and Iran Have Set the Stage for the Next War - Jacobin - July 2nd, 2025 [July 2nd, 2025]
- Iran says needs time before talks with US, claims it can start enriching again quickly - The Times of Israel - July 2nd, 2025 [July 2nd, 2025]
- The attacks on Iran didnt achieve anything more than harm nonproliferation - Al Jazeera - July 2nd, 2025 [July 2nd, 2025]
- Iran: More than 900 killed in war with Israel - The Hill - July 2nd, 2025 [July 2nd, 2025]
- First it was regime change, now they want to break Iran apart - Responsible Statecraft - July 2nd, 2025 [July 2nd, 2025]
- Iran Threatens To Release 100GB of Trump Aides' Emails: What To Know - Newsweek - July 2nd, 2025 [July 2nd, 2025]
- Israel was facing destruction at the hands of Iran. This is how close it came, and how it saved itself - The Times of Israel - July 2nd, 2025 [July 2nd, 2025]
- Sleeper cells and threat warnings: how the US-Iran conflict is spinning up fear - The Guardian - July 2nd, 2025 [July 2nd, 2025]
- Iran raises death toll from war with Israel to more than 900 - AP News - July 2nd, 2025 [July 2nd, 2025]