China increased the presence of security forces on the streets of Beijing and information restriction on Tuesday, the 30th anniversary of the crackdown on the Tiananmen Square democracy protests, to contain any potential commemorative demonstrations.A large number of uniformed and plainclothes police officers kept close watch in and around the square, as groups of tourists including foreigners visited the political center of the capital. Some journalists were refused entry.To maintain its firm one-party rule, the Chinese Communist Party justified the 1989 killing of hundreds of protesters a…READ FULL ARTICLE