China holding 3 Taiwanese over national security suspicions

China confirmed Wednesday that it is holding three Taiwanese on suspicion of committing subversion or other crimes against the Chinese state, part of a trend that has prompted a travel warning from the island's government.The three were suspected of carrying out activities harmful to national security, spokesman for the Cabinet's Taiwan Affairs Office Ma Xiaoguang told reporters Wednesday."The mainland side has consistently attacked activities harmful to national security using the law and this