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31st MEU Deploys EABO Doctrine in Combat for First Time During Iran War; Forward Refueling Points Support Joint Operations

The 31st Marine Expeditionary Unit deployed Expeditionary Advanced Base Operations (EABO) doctrine in combat for the first time during Operation Epic Fury, establishing forward arming and refueling points (FARPs) and remote sensing locations in contested Iranian airspace. The deployment, which ran from January through July 2026, validated a concept designed for distributed Pacific island operations against China but proved operationally viable in the Middle East under sustained Iranian missile and drone fire.
AI synthesis, editor-reviewed · 1 source · September 17, 2026
Photo: The War Zone

The Iran war just became a live test case for distributed basing doctrine. If the 31st MEU sustained combat operations from austere forward sites while fixed bases in Saudi Arabia and the UAE absorbed hundreds of strikes, that's evidence that dispersal works — and it will reshape how INDOPACOM stages forces for a Taiwan contingency.

The second move: EABO success in the Middle East will accelerate allied basing negotiations in the Pacific. Japan, Philippines, and Australia will face pressure to host or permit forward FARPs, which means infrastructure investment and political risk they haven't fully priced.

WHY IT MATTERS

The 31st MEU just proved that small-footprint forward basing survives near-peer air defense.

EABO was designed for the Indo-Pacific and a China contingency — distributed, low-signature, mobile. That it held up under Iranian ballistic and cruise missile barrages while sustaining joint-force air operations means the doctrine is no longer theoretical.

Watch whether INDOPACOM now accelerates EABO basing in the First Island Chain ahead of a Taiwan strait contingency. The operational payoff is clear: pushing fighters forward to FARPs cuts loiter time, extends effective range, and preserves ramp capacity at main bases — exactly the margin INDOPACOM will need if the PLA forces a distributed air campaign.

WHAT THIS DOESN’T TELL US

Did any FARP or forward sensor location take direct fire during Epic Fury, and if so, what was the casualty and equipment loss rate compared to fixed-base operations? The article notes troops were killed in Iranian attacks but doesn't specify whether EABO sites absorbed disproportionate losses.

Sources: The War Zone
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