AI, Robotics, and Marines

Real Clear Defense | Gary Anderson

The United States Marine Corps faces critical operational vulnerabilities due to its Force Design divestments of tanks, heavy engineer bridging assets, and conventional artillery in favour of short-range Navy Marine Expeditionary Ship Interdiction System (NEMSIS) platforms. This structural shift was intended to secure positions across the First Island Chain against potential Chinese aggression.

However, NEMSIS anti-ship missiles offer a limited range of just over 100 nautical miles, rendering them rapidly obsolete against longer-range US Army hypersonic systems and advanced peer capabilities. Rebuilding legacy armor would take a decade. Integrating human-robot hybrid infantry formations offers a cost-effective alternative by augmenting small units with robotic skirmishers, loitering munitions, and autonomous ground vehicles. Recent Ukrainian robotic operations demonstrate that teaming infantry with uncrewed platforms restores frontline combat mass and tactical lethality without ballooning defense budgets. Adopting uncrewed ground architecture before 2030 provides a financially viable model to mitigate severe amphibious capability gaps.

Comment

Divesting heavy mechanised platforms like the M1A1 Abrams tank creates an immediate industrial asymmetry between conventional armor rebuild cycles and rapid autonomous vehicle manufacturing. Re-establishing M1A1 Abrams or assault breacher vehicle lines for US Marine Corps amphibious units involves multi-year tooling lead times and complex industrial supply chains. In contrast, commercial-off-the-shelf component sourcing enables accelerated production schedules for uncrewed ground vehicles like the Neros Archer drone.

This manufacturing divergence alters the sustainment posture of US Marine Logistics Battalions deploying across distributed island locations. Consequently, expeditionary maintainers supporting NEMSIS units can maintain operational readiness through field-level component swap-outs rather than relying on depot-level industrial sealift.

Strategic Question for Discussion

If NEMSIS anti-ship missile units face supply line disruptions in distributed island environments, how far can modular uncrewed platforms like the Neros Archer offset the lost firepower of heavy armor formations?

The available evidence suggests that small uncrewed systems like the Neros Archer can effectively restore local reconnaissance and short-range strike capabilities for infantry squads. However, such platforms cannot fully replicate the heavy breaching capabilities or sustained armor protection previously provided by M1A1 Abrams tanks during high-intensity amphibious assaults. My assessment is that uncrewed systems complement rather than completely replace conventional heavy combat power against peer defenses.

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