Learn from us on democracy, Taiwan tells China on Tiananmen anniversary

By J.R. Wu and Katy WongTAIPEI/HONG KONG (Reuters) - Taiwan's president on Sunday offered to help China to transition to democracy, on the 28th anniversary of China's bloody crackdown on pro-democracy protests in and around Beijing's Tiananmen Square, as thousands gathered in Hong Kong for an evening vigil.Nearly three decades after Beijing sent tanks and troops to quell the 1989 pro-democracy, student-led protests, Chinese authorities ban any public commemoration of the subject on the mainland