The House and Senate defense authorizers moved money toward Taiwan this week, an appropriation that lands three months after Taipei's own cabinet trimmed its 2026 defense line by NT$42 billion. Congress does not typically fund a partner's defense faster than the partner funds itself; when it does, the sequencing is the story. The US package fills a gap Taipei opened, and it does so on Washington's calendar, not Taipei's.

The exposure is procedural before it is strategic. A defense budget written in Washington moves through appropriations committees, conference reports, and continuing resolutions that Taipei's Ministry of National Defense does not control and cannot accelerate. Every cycle Taiwan under-funds its own line, Taipei cedes the pace of its own rearmament to a foreign legislature. Watch whether Taiwan's Legislative Yuan restores the NT$42 billion in the fall session; if it does not, the next US authorization becomes the baseline, not the backstop.