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Iran Conflict 2026
22MAR

Cluster munition hits a kindergarten

3 min read
05:50UTC

Eleven submunition craters across a Rishon LeZion kindergarten. No children were inside — a fact determined by the time of day, not by any defence system.

ConflictDeveloping
Key takeaway

Iran's cluster munition use against Israeli civilians mirrors the IHL violations Israel committed in Lebanon in 2006.

An Iranian cluster munition struck a kindergarten in Rishon LeZionIsrael's fourth-largest city, roughly 12 kilometres south of Tel Aviv — leaving 11 submunition impact craters across the site 1. the Building was empty. No children were present.

Cluster munitions are area-effect weapons. They separate in flight and scatter bomblets — typically dozens to hundreds — across a wide footprint, saturating terrain rather than striking a point target. The 2008 Convention on Cluster Munitions bans their production, stockpiling, and use; 111 states have ratified. Iran, Israel, the United States, Russia, and China have not. Iran deployed cluster munitions earlier in this conflict against central Israeli population centres, killing an elderly couple in Ramat Gan — one of whom could not reach shelter due to a disability . The Rishon LeZion strike places the same weapon class on the grounds of a facility built for children aged three to six.

Eleven craters indicate the munition dispersed as designed over open ground — ground built for outdoor play. International Committee of the Red Cross documentation of cluster munitions in Lebanon, Laos, and Kosovo has recorded submunition dud rates ranging from 10% to 40% depending on weapon type and surface hardness; unexploded bomblets can detonate on contact weeks or months after delivery. Whether the kindergarten was the intended target or fell within the footprint of a broader salvo aimed at the Tel Aviv corridor is unknown. What is established: the only variable that separated this strike from a mass-casualty event involving small children was the hour at which the weapon arrived.

Deep Analysis

In plain English

Cluster munitions release dozens of smaller bomblets over a wide area — sometimes the size of several football pitches. Any that fail to explode on impact remain live, functioning as landmines for months or years. The Rishon LeZion kindergarten strike left 11 submunition craters visible. Each was a live explosive that could have killed or maimed any child present. The school being empty was chance, not design. Even after the immediate attack ends, the surrounding area may contain unexploded submunitions. Decontamination teams must locate and dispose of each one before children can safely return outdoors — a process that takes days to weeks per site.

Deep Analysis
Synthesis

The kindergarten strike creates a specific legal and rhetorical trap. Israel cannot condemn Iranian cluster munition use in civilian areas without implicitly conceding the validity of identical condemnations it received after 2006. This mutual IHL culpability — both parties non-signatories holding identical stockpiles — is likely to paralyse any UN Security Council resolution condemning either side's conduct. The US and Russia would face pressure from their respective allies to block condemnation of either party.

Root Causes

Neither Iran nor Israel is a signatory to the 2008 Convention on Cluster Munitions, which has 111 state parties and has largely eliminated use among signatories. Both states retain Cold War-era stockpiles. The structural driver is the absence of treaty constraint combined with weapons already in existing arsenals — precisely the gap the Convention's drafters sought to close by creating a norm against stockpiling, not merely against use.

What could happen next?
  • Risk

    Unexploded cluster submunitions in residential areas near Rishon LeZion create immediate post-strike casualty risk for returning residents, particularly children in outdoor spaces.

    Immediate · Assessed
  • Consequence

    Israel's legal position on IHL violations is structurally weakened by its own documented cluster munition use in Lebanon — Iran's advocates will cite 2006 in every international forum.

    Medium term · Assessed
  • Precedent

    Mutual cluster munition use by non-signatory belligerents in a high-visibility conflict may generate renewed pressure to universalise the 2008 Convention or create enforcement mechanisms for non-parties.

    Long term · Suggested
First Reported In

Update #44 · Trump: 48 hours to destroy Iran power grid

Times of Israel· 22 Mar 2026
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