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US Upgrades Military Command in Japan to Counter China's Assertiveness

Defense Secretary Pete Hegseth confirms the establishment of a 'war-fighting headquarters' to enhance US-Japan coordination and bolster deterrence in the Indo-Pacific.

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Pete Hegseth, US secretary of defense, and Gen Nakatani, Japan's defense minister, shake hands while posing for photographs prior to their meeting at the Ministry of Defense in Tokyo, Japan, on Sunday, March 30, 2025. Kiyoshi Ota/Pool via REUTERS
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Overview

  • The US has officially begun upgrading its military command in Japan to a 'war-fighting headquarters,' adding personnel and enhancing operational authority.
  • Defense Secretary Pete Hegseth emphasized Japan's role as an 'indispensable partner' in deterring Chinese military aggression, particularly in the Taiwan Strait and East China Sea.
  • The US and Japan are accelerating joint missile production, including AMRAAM and SM-6 missiles, to address munitions shortages and strengthen regional defense capabilities.
  • Frequent joint military exercises are planned near Taiwan and the Okinawa islands to enhance readiness and interoperability between US and Japanese forces.
  • This development follows Japan's launch of its Joint Operations Command, reflecting a significant shift in its defense posture to address regional security challenges.