Taiwan President Tsai Ing-wen, in an interview with CNN, confirmed that U.S. troops are on the island to train Taiwanese forces, the U.S. news channel reported Wednesday, triggering a harsh reaction from mainland China.While avoiding clarifying how many U.S. military personnel are on the self-ruled island, which Beijing regards as a renegade province awaiting reunification by force if necessary, Tsai was quoted as saying the number was "not as many as people thought."The Wall Street Journal reported early this month that a U.S. special-operations unit and a contingent of Marines have been s…READ FULL ARTICLE