20th anniversary of the 1989 Tiananmen Square protests protests of 1989, thousands of students and protests had gathered in Tiananmen square, when troops opened fire. An unknown number of people were wounded or died in the incident. As the People's Republic of China has publicly embraced the one country, two systems model of governance for Hong Kong, the annual 4 June observance which has become a tradition since 1989 has continued after the transfer of sovereignty from Britain to China. It is the only place on Chinese soil where the event is openly commemorated in any way and on any scale. The 20th anniversary was commemorated in the
Defend Tiananmen Square Headquarters Defend Tiananmen Square Headquarters Defend Tiananmen Square Headquarters was formed on May 24, 1989. The purpose of this organization was to create a strong leadership to lead the student movement. Defend Tiananmen Square Headquarters was set up by a small group of people. More than half of the organizations were famous student leaders of 1989 student protests. Chai Ling was prominent as commander-in-chief for the Square. There were six other key members in this organization, but not all of them were in charge of the group's decision making in the organization, Li Lu, Feng Congde, Zhang Boli, Wang Dan and