美智庫學者：華府戰略模糊政策讓美台陷困境

<img src="https://static.rti.org.tw/assets/thumbnails/2022/02/07/b18aed11a9600c1ee5a2b8acf1cd5272.jpg" width="360" alt="美智庫學者：華府戰略模糊政策讓美台陷困境。示意圖。...