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Iran Conflict 2026
21MAY

Iran resumes fire after 11-hour pause

3 min read
09:55UTC

Cluster munitions struck a residential area in Bnei Brak, wounding six children, hours after Iran ended an 11-hour pause that had briefly supported Trump's ceasefire narrative.

ConflictDeveloping
Key takeaway

Resumption immediately after Trump's victory claim exposes the gap between declared and actual battlefield reality.

Iran resumed hourly missile and rocket barrages against Israeli cities on Tuesday, ending an 11-hour pause that had coincided with President Trump's claims of ceasefire progress. Ten barrages were launched from Iranian territory and two from Lebanon. Cluster munitions struck Bnei Brak, a densely populated city adjacent to Tel Aviv, wounding 12 people — six of them children. A 94-year-old woman was pulled from the top floor of a building that took a direct hit. A 100-kilogram warhead landed between residential buildings in central Tel Aviv. In northern Israel, the combined attacks killed one woman and wounded at least 18.

The timing follows a pattern NOW visible across the war's fourth week. The pause began as Trump announced his postponement of the power-plant strike ultimatum on Sunday, citing "very good and productive conversations" with Tehran . The resumption came after Iran categorically denied any negotiations and parliamentary speaker Ghalibaf accused Trump of market manipulation. Whatever purpose the pause served — operational reset, ammunition conservation, or a signal to mediators — it did not reflect movement toward a ceasefire.

CENTCOM Commander Adm. Brad Cooper reported on Sunday that Iranian forces NOW fire missiles "one or two at a time," down from dozens at the war's opening . The American Enterprise Institute assessed launch rates have fallen more than 90% since 28 February. The capacity is degraded; the threat to civilians is not. Cluster munitions — weapons that scatter submunitions across a wide radius — compensate for reduced launch volume with indiscriminate effect on the ground. Days earlier, an Iranian cluster munition struck an empty kindergarten in Rishon LeZion, leaving 11 impact craters . The Bnei Brak strike hit an occupied residential neighbourhood. The two barrages from Lebanese territory confirm Hezbollah continues to function as a coordinated second front despite Israeli operations south of the Litani, including the killing of Radwan Force commander Abu Khalil Barji days earlier .

Deep Analysis

In plain English

Iran halted missile launches for approximately 11 hours — a pause that coincided exactly with Trump's announcement that the US had won the war. Attacks then resumed, with cluster munitions hitting Bnei Brak, one of Israel's most densely populated cities. Cluster munitions scatter hundreds of small bomblets across wide areas and are internationally condemned for their disproportionate civilian impact. Six children were among the wounded. The timing of the resumption was diplomatically devastating for Washington's ceasefire narrative.

Deep Analysis
Synthesis

The 11-hour pause was precisely long enough for Trump to claim a ceasefire, and the resumption swift enough to humiliate that claim within the same news cycle. Iran appears to have calibrated the pause to extract a premature US declaration, then used its resumption to demonstrate that battlefield reality does not match White House rhetoric. This is a sophisticated information operation running in parallel with the military campaign: Iran denies negotiations publicly while conducting them privately, and uses the missile campaign's tempo to signal credibility and desperation simultaneously.

Root Causes

CENTCOM's own data showing a 90% reduction in Iranian launch rates may be analytically misread as capacity degradation. Sequential single or paired launches force Iron Dome batteries to engage targets individually, potentially exhausting interceptor magazines faster than mass salvos that trigger staggered multi-battery responses. Iran may be optimising for interceptor attrition rather than strike volume — a doctrine shift with significant long-term implications for Israeli air defence sustainability.

Escalation

Iran's use of cluster munitions in Bnei Brak — population approximately 200,000 in one of Israel's densest urban areas — marks a deliberate escalation in civilian targeting intensity. Separately, the shift to 100kg warheads manoeuvred between buildings in Tel Aviv suggests Iran is adapting its targeting methodology to defeat Iron Dome by reducing the radar cross-section of individual projectiles rather than relying on saturation.

What could happen next?
  • Consequence

    The diplomatic credibility of any US-brokered ceasefire announcement is structurally damaged when Iran can resume attacks within hours, confirming Tehran's negotiating and military tracks operate independently.

    Immediate · Assessed
  • Risk

    Cluster munitions use in densely populated Israeli cities risks a mass-casualty incident that could trigger an IDF escalation beyond current operational parameters regardless of diplomatic progress.

    Short term · Assessed
  • Meaning

    Sequential low-volume launches may represent a deliberate strategy to exhaust Israeli air defence interceptor stocks rather than evidence of degraded Iranian capability.

    Short term · Suggested
  • Precedent

    Iran's cluster munitions use against Israeli cities establishes a precedent other non-signatories to the Convention on Cluster Munitions may cite in future urban conflicts.

    Long term · Suggested
First Reported In

Update #47 · 82nd Airborne to Gulf; Trump claims victory

Times of Israel· 25 Mar 2026
Read original
Causes and effects
This Event
Iran resumes fire after 11-hour pause
Iran retains the capacity to deliver indiscriminate area-effect weapons to Israeli population centres 26 days into the campaign. The resumed barrages — timed to follow Iran's categorical denial of negotiations — demonstrate that degraded launch capacity is not the same as an eliminated threat to civilians.
Different Perspectives
Turkey (Shakarab consideration)
Turkey (Shakarab consideration)
Ankara serves as one of two Western-adjacent Iran back-channels while Turkish national Gholamreza Khani Shakarab faces imminent execution on espionage charges in Iran. President Erdogan cannot deflect the domestic political crisis that a Turkish execution would trigger, which would force suspension of the mediating role.
Germany (Bundestag gap)
Germany (Bundestag gap)
Belgium, Germany, Australia, and France committed Hormuz coalition hardware on 18 May. Germany's Bundestag authorisation for the coalition deployment remains pending, creating a constitutional gap between the commitment announced and the parliamentary mandate required to operationalise it.
IEA and oil market analysts
IEA and oil market analysts
The IEA's $106 May Brent projection met the market in one session on 20 May as Brent fell 5.16% on diplomatic optimism. Goldman Sachs and Morgan Stanley's two-layer premium framework holds: the kinetic component compressed; the structural insurance component tied to Lloyd's ROE remains unresolved.
Hengaw
Hengaw
Documented the dual Kurdish execution at Naqadeh on 21 May, the two Iraqi-national espionage executions on 20 May, and Gholamreza Khani Shakarab's imminent execution risk. The 24-hour cluster covers two executions at one facility, the first foreign-national espionage executions, and a Turkish national whose death would suspend Ankara's mediation.
Lloyd's of London
Lloyd's of London
Hull rates stand at 110-125% of vessel value on the secondary market; the Joint War Committee has conditioned cover reopening on written ROE from the coalition or PGSA. The Majlis rial bill makes any compliant ROE structurally impossible to draft while the PGSA's yuan portal remains its operational mechanism.
United Kingdom and France (Northwood coalition)
United Kingdom and France (Northwood coalition)
The 26-nation coalition paper requires Lloyd's to see written rules of engagement before Hormuz war-risk cover reopens. The Majlis rial bill adds a second governance incompatibility on top of the unpublished PGSA fee schedule; coalition ROE cannot mention rial without conceding Iranian sovereignty over the strait.