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Operation True Promise 4
EventIR

Operation True Promise 4

Iran's fourth named retaliatory missile and drone campaign against Israel, launched February 2026.

Last refreshed: 30 March 2026 · Appears in 1 active topic

Key Question

Seventy waves and still counting: is Iran's arsenal truly inexhaustible?

Latest on Operation True Promise 4

Common Questions
What is Operation True Promise 4?
Operation True Promise 4 is Iran's fourth named retaliatory strike campaign against Israel, launched around 28 February 2026 after Israeli strikes killed Supreme Leader Ali Khamenei. By 21 March 2026 the IRGC had announced 70 waves, using Ballistic Missiles and Shahed drones against Israel, Saudi Arabia, Qatar, and US assets in Iraq.Source: IRGC announcements
How many waves has Operation True Promise 4 had?
By 21 March 2026 the IRGC had announced 70 waves of Operation True Promise 4, up from 66 four days earlier. Early salvos ran to hundreds of missiles per wave; wave 17 comprised just over 40, whether from attrition, conservation, or degraded launch confidence is unknown.Source: IRGC
Has Iran's missile stockpile run out?
An IRGC spokesman stated in mid-March 2026 that most missiles fired so far were produced a decade ago and that weapons manufactured after the initial strikes remain unused. The claim cannot be independently verified; Iran has challenged the US to send warships into the Gulf to test this assertion.Source: IRGC spokesman
How does True Promise 4 compare to True Promise 1 and 2?
True Promise 1 (April 2024) and True Promise 2 (October 2024) each ended within days and targeted Israel exclusively. True Promise 4 has run over three weeks across at least 70 waves, striking Gulf Arab states and US assets for the first time under the True Promise name.Source: Lowdown event record
What targets did Iran hit besides Israel in True Promise 4?
During wave 48, Iran targeted Qatar with four Ballistic Missiles and Saudi Arabia with six drones (all intercepted). It also struck the US Embassy helipad in Baghdad and destroyed a US air defence system there. Saudi Arabia intercepted 60+ drones in a single day on 15 March 2026.Source: IRGC / US Embassy reports

Background

Operation True Promise 4 is the fourth in a series of named Iranian retaliatory operations against Israel, following the April 2024 drone-and-missile salvo (True Promise 1) and the October 2024 Ballistic missile barrage (True Promise 2). Launched around 28 February 2026 after Israeli strikes that killed Supreme Leader Ali Khamenei, it employs Khorramshahr-4, Qadr multiple-warhead missiles, Emad, Kheibar Shekan Ballistic Missiles, and Shahed drones. IRGC Ground Forces commander Mohammad Pakpour was killed in the opening strikes .

By 21 March 2026, the Islamic Revolutionary Guard Corps (IRGC) had announced its 70th wave of Operation True Promise 4, surpassing all prior Iranian strike campaigns in duration and geographic scope . Targets expanded beyond Israel to include Saudi Arabia's oil infrastructure, Qatar, and US diplomatic assets in Baghdad, making it the first True Promise operation to strike Gulf Arab states and American facilities directly.

Previous True Promise operations ended within days; Israel built its deterrence calculus around that pattern. Wave 17 comprised just over 40 missiles compared to hundreds in the opening salvos , yet the campaign ran to at least 70 waves. An IRGC spokesman claimed post-strike production missiles remain unused , leaving the true state of Iran's arsenal genuinely disputed.

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