Late December 2025 saw China stage its largest live-fire drills around Taiwan in recent years, part of what observers call Justice Mission 2025. Beijing’s Eastern Theater Command said the exercises tested sea-air coordination and integrated containment across five zones around the Taiwan Strait, including ten hours of live-fire activity and a simulated blockade of major ports. Taiwan’s defense ministry reported around 130 Chinese aircraft in the vicinity, with about 90 crossing the median line, and more than a dozen Chinese navy vessels near the island as the drills proceeded. The exercises also included air and sea patrols, anti-submarine maneuvers, and a show of force tied to China’s aim to deter Taiwan independence and deter external intervention.
The drills followed the United States’ announcement of a roughly $11 billion weapons package to Taiwan, a move Beijing condemned as provocative. In response, U.S. President Donald Trump told reporters he has a great relationship with Xi Jinping and that the drills did not worry him, framing the event as routine naval activities that have occurred for two decades in the region. He stressed that he is not shifting U.S. commitments to Taiwan despite the arms sales.
Analysts and observers described the exercises as a warning to external powers, including the United States and Japan, while warning of risks of escalation in a tense regional environment. Taiwan’s government and defense authorities pledged vigilance, saying they would defend sovereignty and avoid unnecessary escalation while maintaining readiness. The broader context remains a steady tug-of-war over Taiwan’s status, cross-strait diplomacy, and major arms sales that complicate Beijing’s calculus while prodding international responses.
Overall, the drills underscore enduring frictions among Washington, Beijing, and Taipei. As both sides calibrate deterrence and diplomacy, observers continue to watch for potential missteps that could widen regional instability.