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Your source for global defense news. For submissions or collaborations 👉 editor@thedefensepost.com #war #peace #defense #globalsecurity
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Lockheed Martin and the US Air Force have completed a flight test of the Mk21A reentry vehicle, a key component of the military’s next-generation Sentinel intercontinental ballistic missile

thedefensepost.com/2026/11/06/loc…
thedefensepost.com Key Nuclear Payload Component for US Sentinel ICBM Completes Flight Test Lockheed Martin and the US Air Force have completed a flight test of the Mk21A reentry vehicle, a key component of the military’s next-gen Sentinel ICBM.