Taiwan launched its largest annual military exercises on August 5, with the Han Kuang 2026 war games designed to test the island's ability to withstand a Chinese invasion and naval blockade. For the first time, the drills include scenarios simulating severed internet access and disrupted Pacific supply lines from the United States and Japan.

According to Reuters and Defense News, the 10-day exercise will evaluate commanders' capacity to make decisions and coordinate operations under degraded communications. Taiwan's military is drilling against scenarios where Chinese forces could cut undersea internet cables and block maritime routes along the island's eastern coast.

First Drills Focused on Eastern Pacific Blockade

The South China Morning Post reports that the 42nd Han Kuang marks the first iteration to formally test Taiwan's ability to sustain operations if China imposed a blockade on Taiwan's Pacific-facing ports. These eastern harbors would be critical for receiving U.S. and Japanese military aid in any wartime scenario, as China's forces would likely seal off the Taiwan Strait to the west.

Focus Taiwan and the Central News Agency note that the exercises incorporate new U.S.-style training methods and recently acquired equipment, including upgraded main battle tanks. More than 20,000 personnel are participating in the live-fire drills, which run through August 14.

Heightened Tensions with Beijing

The war games come as China has ramped up military pressure against Taiwan, according to multiple international outlets. Beijing views Taiwan as part of its territory and has not ruled out using force to achieve reunification.

GlobalSecurity.org reports that the exercises will test Taiwan's combat readiness against unexpected scenarios, including cyberattacks targeting command-and-control infrastructure. Taiwanese forces will practice operating with limited digital connectivity to simulate conditions under sustained Chinese electronic warfare.

The timing of the drills coincides with reports from various defense publications that China has been showcasing its expanding military capabilities in the Indo-Pacific region. Taiwan's Ministry of National Defense has emphasized that the Han Kuang exercises are purely defensive in nature and aimed at deterring aggression.