ThinkTankWeekly

Marines Considering Alternative Ships for SOUTHCOM Deployments

USNI | 2026-04-29 | defense

Topics: Indo-Pacific, Middle East, United States, Defense

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English Summary

The Marine Corps is adapting its deployment strategy for SOUTHCOM due to a shortage of traditional amphibious ready groups (ARGs), necessitating the use of alternative, modular platforms. Key evidence includes the planned utilization of specialized vessels like Expeditionary Sea Bases (ESBs) and Spearhead-class Expeditionary Fast Transports (EPFs), alongside a systemic reassessment of the force generation model, which is being extended from a 36-month to a 56-month cycle. Strategically, this signals a shift toward prioritizing flexible, distributed force projection capabilities over large, traditional task forces, allowing the U.S. military to maintain mission readiness in contested areas with fewer assets.

中文摘要

由於缺乏傳統兩棲戰備群(ARGs),海軍陸戰隊正在調整其對南共體司令部(SOUTHCOM)的部署策略,這促使他們必須採用替代性的模組化平台。關鍵證據包括計畫利用遠征海基(ESBs)和矛頭級遠征快速運輸船(EPFs)等專業船隻,並系統性地重新評估部隊生成模型,將其週期從36個月延長至56個月。從戰略角度來看,這標誌著戰力投射的重點正從大型傳統部隊轉向靈活分散的戰力能力,使美國軍方能夠以較少的資產,在交戰區域維持任務的戰備狀態。

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