The Arsenal Has a Clock: America's Race to Rearm Before Its Supply Chains Run Out of Time

Highlights

• Ukraine and Iran conflicts revealed that precision weapons cannot substitute for industrial mass and magazine depth in prolonged conflict
• China controls ~90% of refined rare earth magnet production, creating a Transition Vulnerability Window before U.S. sourcing restrictions take effect in 2027
• GAO documented missile component lead times stretching from 19 to 34 months, exposing critical lower-tier supplier gaps
• A mine is not a magnet factory—domestic mining alone cannot resolve the refining, qualification, and manufacturing gaps in defense supply chains
• The true measure of military power in Great Powers Era 2.0 is what a nation can manufacture, replenish, and sustain under wartime conditions