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U.S. Department of Transportation U.S. Department of Transportation Icon United States Department of Transportation United States Department of Transportation

Maritime Security Program Fleet August 2022

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Maritime Security Program (MSP) is a fleet of commercially viable, militarily useful merchant ships active in international trade available to support U.S. Department of Defense (DoD) sustainment sealift requirements during times of conflict or in other national emergencies. 

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Last updated: Wednesday, March 20, 2024