China’s Eastern Theater Command said on Sunday that it was carrying out live-fire drills in the Taiwan Strait, heightening pressure in one of Asia’s most sensitive waterways. The announcement came days after a U.S. destroyer passed through the strait, a transit that Beijing regularly criticizes.

The exercises underscore the fragility of the security environment around Taiwan, where military activity and political messaging often move in step. The Taiwan Strait remains a strategic flashpoint, with both Washington and Beijing closely monitoring movements by the other side.

China has repeatedly used military drills to signal its claims over Taiwan and to respond to foreign naval presence in the area. Such actions continue to raise concerns about miscalculation and escalation, even as officials on all sides frame their moves as routine or defensive.

For civilians in the region, the recurring displays of force add to uncertainty and keep the risk of wider confrontation in view. The latest drills are likely to draw renewed scrutiny of Beijing’s pressure campaign and the broader contest over security in the Indo-Pacific.