Taiwan's Vice President William Lai (C) as he departed Taoyuan International Airport, Taipei, on Saturday bound for New York, en route to Paraguay. File photo by Ritchie B. Tongo/EPA-EFE Aug. 14 (UPI) -- Beijing has rebuked Taiwanese Vice President William Lai as a "troublemaker" over his visit to the United States on his way to Paraguay and accused his administration of using the trip to "solicit" U.S. support for independence. Washington and Taipei arranged for Lai to engage in political activities in the United States in the name of having a "stopover" in violation of the one-China principle, "gravely undermining...