US Senator Jacky Rosen arrives at the National Chung-Shan Institute of Science and Technology (NCSIST) in Taoyuan on March 30, 2026. (Photo by I-Hwa Cheng / AFP via Getty Images)

A visitor looks at a display of the Tien Kung III missile system at the National Chung-Shan Institute of Science and Technology (NCSIST) in Taoyuan on March 30, 2026. (Photo by I-Hwa Cheng / AFP via Getty Images)

The autonomous underwater vehicle (AUV) Dive-LD is displayed at the lobby of the National Chung-Shan Institute of Science and Technology (NCSIST) in Taoyuan on March 30, 2026. (Photo by I-Hwa Cheng / AFP via Getty Images)

(From 3rd L) US Senator Jacky Rosen, Deputy Minister of National Defense of Taiwan Hsu Szu-chien, US Senator Jeanne Shaheen, Taiwan's secretary-general of the National Security Council Joseph Wu, US Senator John Curtis, Deputy Secretary General of the National Security Council of Taiwan Vincent Chao and US Senator Thom Tillis pose for a group photo at the National Chung-Shan Institute of Science and Technology (NCSIST) in Taoyuan on March 30, 2026. (Photo by I-Hwa Cheng / AFP via Getty Images)

US Senator Jeanne Shaheen (C) leads a delegation to visit the National Chung-Shan Institute of Science and Technology (NCSIST) in Taoyuan on March 30, 2026. (Photo by I-Hwa Cheng / AFP via Getty Images)

US Senator Jeanne Shaheen (C) leads a delegation to visit the National Chung-Shan Institute of Science and Technology (NCSIST) in Taoyuan on March 30, 2026. (Photo by I-Hwa Cheng / AFP via Getty Images)

A graphic showing a handshake between Taiwan and the US is seen at the National Chung-Shan Institute of Science and Technology (NCSIST) in Taoyuan on March 30, 2026. (Photo by I-Hwa Cheng / AFP via Getty Images)

TOPSHOT - A man retrieves destroyed computers from an office building that housed the offices of the Doha-headquartered news network Al Araby TV following a missile strike earlier in the day in Tehran on March 29, 2026. The network on March 29 criticised a strike on the building hosting its Tehran office, as Israel and the US pressed an aerial campaign against Iran. It added that, according to the Iranian Red Crescent 10 people, had been injured in the Sunday morning strike. (Photo by ATTA KENARE / AFP via Getty Images) /