2nd Marine Expeditionary Unit of around 2,200 Marines, 3 warships headed to Middle East as Iran war continues - CBS News

CBS News
March 20, 2026
3 min read

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U.S. deploying 2,200 Marines and three warships to Middle East amid ongoing Iran conflict.

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The 2nd Marine Expeditionary Unit, comprising roughly 2,200 Marines and three warships, is being deployed to the Middle East amid ongoing conflict with Iran. The deployment represents a significant military reinforcement of U.S. forces in a region where tensions have escalated into active hostilities. The move underscores the Trump administration's commitment to maintaining military presence and deterrence capabilities in the strategically vital Persian Gulf region. Such expeditionary deployments typically involve months-long rotations and place American combat forces in proximity to Iranian military assets and proxy forces. The timing reflects broader U.S. efforts to manage regional stability while supporting allies including Israel and Gulf state partners.

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