China tightened security in parts of the country on Sunday, the 34th anniversary of a 1989 military crackdown on a student-led pro-democracy movement in Beijing's Tiananmen Square, with no rallies held in Hong Kong as the mainland continues its clampdown there.Intent on maintaining one-party rule, China's Communist Party has justified the deadly 1989 incident by declaring it necessary to quell political unrest. Open discussion about the massacre remains taboo in the country, but rallies were held in Japan and Taiwan, with young people born after the incident also participating.A massive sec…READ FULL ARTICLE