US Weighs MOAB Strike Against Iran Nuclear Sites — SkimNews

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- CNN reported on October 15, 2026 that the U.S. military is planning for potential use of the GBU-43/B MOAB — nicknamed the "Mother Of All Bombs" — to target Iranian energy infrastructure and nuclear sites, in a war that has hit a deadlock.
- Officials familiar with the plans told CNN the MOAB is "a massive information operation type weapon" and "definitely not designed as a deep penetration warhead," raising doubts about its ability to destroy suspected underground nuclear facilities.
- The political backdrop is Trump's low approval ratings ahead of November midterms, with polls showing the Iran war and fuel price rises are hurting Republicans, per the report.
- Diplomatic efforts to resolve the conflict — which began with U.S.-Israeli strikes on Iran in February — have been at an impasse since the summer, even as Washington has dialled back military operations in favour of economic pressure in recent weeks.
- Previous MOAB use dates to 2017, when the U.S. dropped the weapon in Afghanistan against Islamic State hideouts in a tunnel-and-bunker complex, killing over 90 militants.
Why it matters: The most striking detail is the gap between the dramatic weapon choice and the official skepticism about its utility — a source told CNN the MOAB is 'not designed as a deep penetration warhead,' which is precisely what Iran's suspected underground nuclear sites would require. That mismatch suggests the bomb's value lies more in signaling maximum escalation than in operational effectiveness, with Trump weighing the optic against midterm political costs tied to fuel prices.
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