TAIPEI, Taiwan—U.S. Health and Human Services Secretary Alex Azar arrived in Taiwan on Sunday in the highest-level visit by an American Cabinet official since the break in formal diplomatic relations between Washington and Taipei in 1979.
Beijing has already protested Azar’s visit as a betrayal of U.S. commitments not to have official contact with the island. China claims Taiwan as its own territory, to be brought under its control by military force if necessary.