Is the PLA rehearsing operations to keep US forces out of a Taiwan conflict?

South China Morning Post | Gabriel Dominguez

People's Liberation Army naval assets, comprising over 100 warships and coastguard vessels, deployed across the western Pacific and South China Sea in late October 2026. According to assessments by the Institute for the Study of War and Taiwanese officials, these movements simulated isolating Taiwan to deter potential American intervention.

Four distinct Chinese task forces operated between Taiwan and Guam, drawing surface combatants from China's Eastern, Northern, and Southern Theatre Commands. Such multi-command coordination remains exceptionally rare. Parallel air operations included 49 sorties around Taiwan in a single 24-hour period ending 3 November, likely providing cover for Pacific naval groups. The Liaoning aircraft carrier also navigated around the southern Philippines into the Philippine Sea. While Beijing characterised these manoeuvres as routine annual training, independent defence analysts noted that operating beyond mainland air defence umbrellas introduces acute sustainment and survivability vulnerabilities. Whether these dispersed fleet movements represent a fully integrated battle plan remains unconfirmed.

Comment

Simultaneous operations by surface combatants from the Eastern, Northern, and Southern Theatre Commands stress the PLA's Joint Operations Command Centre beyond established regional boundaries. Synchronising dispersed task groups in the Philippine Sea requires robust cross-theatre data links and real-time operational integration that legacy command structures lacked. Deploying the Liaoning carrier group south of the Luzon Strait tests whether joint command nodes can maintain continuous battle management under jammed or degraded communications.

A failure in cross-theatre data fusion directly expands the operational reaction time for surface action groups operating beyond the first island chain. Without unified command authority between the Eastern and Southern Theatre Commands, individual Liaoning escort units risk executing uncoordinated anti-submarine routines in the Philippine Sea.

Strategic Question for Discussion

If cross-theatre command coordination between China's Eastern and Southern Theatre Commands encounters friction during extended surges, will the Liaoning carrier group's operational range in the Philippine Sea act as a credible barrier or a logistics liability?

The pattern of multi-theatre deployments suggests the PLA is pushing past localised coastal defence toward blue-water isolation tactics. However, maintaining coordinated battle management for the Liaoning task force outside the coverage of mainland air defence networks exposes severe operational vulnerabilities against high-end submarine and strike capabilities. The available evidence points toward expanding operational intent, but actual defensive deterrence beyond the first island chain remains contingent on unproven long-range sustainment.

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