Intel Update - March 21 - Counting Chickens

March 21, 2026·35 min·2 clips

The host explains the concept of military 'changeover' — where both the US and Iran started with their best weapons and are now being forced to switch to different systems with opposite implications for each side.

The map is widening. The host opens the March 15 through 21, 2026 update by saying the war has moved into a new phase, with pressure building at home and overseas. Iran stays at the center. American bombing continues against targets in Iran, while Iranian drones keep hitting American positions across the region. The whole theater feels less contained than it did a few days earlier. Then the Houthis enter the picture. They say they plan to join the war and open a southern front, though the host is careful to note they have not acted yet. Hormuz is where the economics bite. A Times of London report about possible UK fuel rationing becomes more than a side note, because a closed Strait of Hormuz would turn distant fighting into household scarcity planning. The brief then gets more tactical, looking at damage to American positions in the Middle East. Trump is cited directly. The host says the claim is hard to swallow, but also says it fits what has been visible over the prior few days. Then comes the MEU problem. Two Marine Expeditionary Units in the region sound serious, but one MEU does not buy much at Iranian scale. Geography does a lot of the talking here. Iran's coastline outside the Strait of Hormuz runs about 500 miles before the Strait even matters. Kesham Island is the example: small on a map, closer to Okinawa in practical size, with drone launch sites, coastal defenses, and hidden launchers. The ending turns useful instead of tidy. After the threat brief, the host says he is still organizing the data so listeners can use it for their own decisions.

As heard by us

A hard-edged war brief that tracks escalation from the Gulf to the home front.

S2 Underground treats the widening war around Iran less as a slogan than as a logistics problem, and that is where it lands best. The host keeps widening the frame to show how drone strikes, choke points, and force posture begin to shape one another.

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Why you'd press play

For when you want a blunt map of how the war could ripple outward.

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