Beijing's missile deployment facing Taiwan this weekend is timed, not coincidental. The People's Liberation Army moved what the South China Morning Post described on June 7 as Patriot-class surface-to-air batteries into strait-facing positions while US forces traded strikes with Iran: an Iranian weapon struck the American air operations center in Qatar, US aircraft returned fire against radar installations inside Iran. The PLA's Eastern Theater Command put the Taiwan Strait on high alert within that window. Washington was watching two theaters. Beijing chose the weekend.

The case Beijing is running is not about Taiwan's defensive capacity. It is about Washington's operational bandwidth. US forces that absorbed an Iranian strike against their air operations center in Qatar, then returned fire against Iranian radar installations on the same 48-hour clock, are demonstrating their allocation limits in real time. Taiwan's Legislative Yuan has no mechanism to compel US Pacific Fleet repositioning at that tempo. The PLA's surface-to-air deployment will be legible to Taipei's Ministry of National Defense through the same US satellite imagery that captured the system movements. The next data point is whether Eastern Theater Command extends its high-alert posture past June 9.