From left, US Sen. Jacky Rosen, Vice Mister of Taiwan National Defense Ministry Hsu Szu-chien, US Sen. Jeanne Shaheen, Secretary-General of the Taiwan National Security Council Joseph Wu, Sen. John Curtis, and US Sen. Thom Tillis, first from right, smile as they visiting the National Chung-Shan Institute of Science and Technology (NCSIST) in Taoyuan City, Northern Taiwan, Monday, March 30, 2026. (AP Photo/Chiang Ying-ying)