China on Saturday marked the 33rd anniversary of the crackdown on the Tiananmen Square democracy protests with tight security, months before the ruling Communist Party's twice-a-decade congress in the fall.Uniformed police officers were keeping a close watch in and around the square with the aim of containing any potential commemorative demonstrations, at a time when many people in Beijing have become fed up with strict regulations under the country's radical "zero-COVID" policy.Last year, the ruling party adopted a pivotal resolution on the nation's modern history that identified the quash…READ FULL ARTICLE