mohammed jamjoom for "inside story." host: let's look more closely at the u.s.nship with taiwan. washington does not have formal diplomatic ties with the island, but maintains what it calls a policy of "strategic ambiguity." it recognizes the chinese government in beijing, but not china's territorial claim to taiwan. the u.s. does supply weapons to taipei under its "1979 taiwan relations act." the island is a major economic and technology partner to the u.s. it supplies more than half of the world semiconductor's. china sees taiwan as a breakaway province that will eventually be united and hasn't ruled out using force. ♪ kim: bringing our guests. in taipei, vincent chao, former director of the political division, taipei economic and cultural representative office in the u.s., and a former chief of staff to both the taiwan national security council, and foreign minister. in miami, june teufel dreyer, a professor of political science at the university of miami, and editor of the book "taiwan in the era of tsai ing-wen: changes and challenges." and in beijing, henr