The ongoing conflict in the Middle East has taken another controversial turn after reports emerged that Iran has fired cluster-munition warheads at Israel. Verified video footage and statements from Israeli officials indicate that multiple missiles carrying these weapons have been launched since the latest phase of the war began in late February 2026.
Cluster munitions are among the most controversial weapons in modern warfare because they disperse dozens or even hundreds of smaller explosive bomblets across a wide area. Experts warn that these weapons can cause severe harm to civilians and may violate international humanitarian law when used in populated regions.
The alleged use of these weapons has raised global concerns about civilian safety, legal accountability, and the escalation of military tactics in the region.
What Are Cluster Munitions?
Cluster munitions are weapons designed to release many smaller explosives, commonly known as bomblets or submunitions. These bomblets scatter over a large area when the warhead bursts in midair.
Unlike conventional missiles that strike a single target, cluster munitions are meant to affect wide zones. This makes them effective for attacking large military formations or equipment, but it also increases the risk of harming civilians.
How Cluster Munitions Work
- A cluster munition typically functions through the following process:
- A missile or bomb carries the cluster warhead toward a target area.
- The warhead opens while still in the air.
- Dozens or hundreds of bomblets spread across the ground.
- Each bomblet explodes upon impact or shortly after landing.
However, not all bomblets explode immediately. Some remain unexploded, becoming dangerous hazards that can detonate later if touched or disturbed.
Evidence of Cluster Munition Use in the Current Conflict
Reports from Israeli authorities claim that Iran has fired more than ten missiles containing cluster-munition warheads since the conflict escalated on February 28, 2026.
- According to Israeli police bomb disposal officials, several of these weapons were identified after fragments and unexploded bomblets were recovered from impacted areas.
- Video footage circulating online and verified by independent analysts shows objects falling from the sky before detonating on the ground. In one clip recorded on March 4 in the city of Or Yehuda near Tel Aviv, a small explosive object appears to land on a street before exploding.
- Fortunately, that particular incident did not result in reported injuries.
- Another video from March 5 shows multiple glowing objects descending through the night sky during a missile attack, suggesting the release of several bomblets from a single warhead.
Weapons analysts studying the footage say the behavior of these objects closely matches known characteristics of cluster submunitions.
Why Cluster Munitions Are Highly Controversial
Cluster munitions have long been criticized by humanitarian organizations because of the indiscriminate nature of their effects.
Unlike precision weapons that can strike specific military targets, cluster bomblets scatter randomly across wide areas. When used near populated places, this significantly increases the risk of civilian casualties.
Major Concerns About Cluster Munitions
Several issues make these weapons particularly controversial.
Wide Area Impact
Cluster munitions affect large areas rather than single targets, which makes it difficult to avoid civilian harm.
Unexploded Ordnance
Many bomblets fail to detonate immediately and remain hidden on the ground. These unexploded devices can stay dangerous for years or even decades.
Long Term Civilian Risk
Civilians returning to homes or farmland after conflicts often encounter unexploded bomblets, leading to injuries or deaths long after fighting has ended.
Difficulty in Targeting
Because the bomblets spread unpredictably, it becomes harder for military forces to ensure they only strike military targets.
International Law and the Ban on Cluster Munitions
In response to growing humanitarian concerns, many countries adopted the Convention on Cluster Munitions in 2008.
This international treaty bans the use, production, and transfer of cluster munitions. It also requires countries to destroy existing stockpiles and assist victims.
More than 100 countries have signed the agreement, including major European powers such as Britain and France.
However, several countries have not joined the treaty.
These include:
- Iran
- Israel
- United States
- Russia
- China
- India
Because these nations have not adopted the convention, they are not legally bound by its restrictions. Nevertheless, international humanitarian law still requires that weapons be used in ways that minimize civilian harm.
Legal experts argue that firing cluster munitions toward populated cities may violate these broader rules of war.
Previous Use of Cluster Weapons in Conflicts
The use of cluster munitions is not new in modern warfare.
Many countries have deployed these weapons in past conflicts, often drawing criticism from international organizations.
Examples of Previous Use
Several well-known conflicts involved cluster munitions.
Lebanon War 2006
Israel used cluster munitions extensively during its war with Hezbollah in Lebanon, leading to widespread international criticism.
Afghanistan and Iraq
The United States used cluster weapons in various military operations in Afghanistan and Iraq.
Russia Ukraine War
Since the Russian invasion of Ukraine in 2022, both Russian and Ukrainian forces have been accused of using cluster munitions.
Ukraine Military Aid
In 2023, the United States supplied cluster munitions to Ukraine to support its defense against Russian forces, a decision that sparked global debate.
These examples demonstrate that despite international bans, cluster weapons continue to appear in major conflicts.
Possible Military Reasons for Iran’s Use of Cluster Warheads
- Some military analysts believe Iran may be using cluster warheads to challenge Israel’s air defense systems.
- Israel relies on advanced missile interception systems that attempt to destroy incoming rockets before they reach populated areas.
Cluster warheads complicate this process.
- Even if an interceptor destroys the main missile, the bomblets may still separate and continue falling toward the ground.
- Because there can be dozens of these smaller explosives, intercepting all of them becomes extremely difficult.
This tactic may increase the chances that at least some of the explosives reach the target area.
Casualties and Impact on Civilians
According to Israeli authorities, Iranian attacks since the start of the conflict have killed at least twelve people in Israel. Officials say at least eleven of those killed were civilians.
Two deaths were reportedly linked to cluster-munition attacks.
Meanwhile, Iran’s ambassador to the United Nations has stated that more than 1,300 people in Iran have been killed in Israeli and American strikes during the war.
Iran has not publicly distinguished how many of those casualties were civilians versus combatants.
The rising death toll on both sides highlights the human cost of the conflict and the growing international concern over escalating military tactics.
Humanitarian Concerns About Unexploded Bomblets
One of the most dangerous aspects of cluster munitions is the large number of unexploded bomblets left behind after attacks.
- These hidden explosives can remain scattered across roads, fields, and residential areas.
- Years after a conflict ends, civilians may accidentally trigger these devices while walking, farming, or rebuilding homes.
- Humanitarian organizations often spend years conducting cleanup operations in areas affected by cluster munitions.
- For example, in countries such as Laos and Lebanon, unexploded bomblets from wars decades ago still pose risks today.
Experts warn that if cluster munitions continue to be used in densely populated areas, the long-term danger to civilians could be significant.
Global Reaction and Concerns
The alleged use of cluster munitions in the current Middle East conflict has sparked renewed international debate about the legality and ethics of these weapons.
- Human rights organizations and legal experts have called for investigations into their use, especially in areas where civilians may be present.
- Some governments have also urged restraint and adherence to international humanitarian law.
The growing controversy reflects broader concerns about how modern conflicts are fought and the need to protect civilians from the effects of war.
Read More: Eight Arab, Islamic countries condemn Israeli closure of Al-Aqsa Mosque
FAQs
What are cluster munitions?
Cluster munitions are weapons that release many small explosive bomblets over a large area. They are designed to damage multiple targets but can also pose serious risks to civilians.
Why are cluster munitions banned by many countries?
Many nations banned them because the bomblets spread widely and often fail to explode immediately, creating long-term hazards for civilians.
Are cluster munitions illegal everywhere?
No. Over 100 countries have banned them through an international treaty, but several major powers and regional actors have not joined the agreement.
Why would a military use cluster munitions?
Militaries may use them to attack large groups of targets or equipment across wide areas. They can also complicate enemy air-defense systems.
Do unexploded bomblets remain dangerous?
Yes. Unexploded bomblets can remain active for years or decades and may detonate if touched or disturbed.
How do cluster munitions affect civilians?
Civilians are at high risk because the weapons spread over large areas and often land in homes, roads, farms, or urban neighborhoods.
Conclusion
The reported use of cluster munitions in the ongoing conflict between Iran and Israel has intensified international concern over the humanitarian consequences of modern warfare. While some nations continue to maintain and deploy these weapons, their widespread ban by more than 100 countries reflects the global recognition of their dangers.Cluster munitions are particularly controversial because of their indiscriminate impact and the long-term risks posed by unexploded bomblets. When used near civilian populations, these weapons can cause harm not only during attacks but also for years after the fighting has ended.
