Tiananmen Square is used for parades, lies between the Tian'anmen and the square. Trees line the east and west edges of the Square, but the square itself is open, with neither trees nor benches. The square is lit with large lamp posts which are fitted with video cameras. It is heavily monitored by uniformed and plain-clothes police officers. Tiananmen Square has been the site of a number of political events and student protests. Perhaps the most notable events are protests during the May Fourth Movement in 1919, the proclamation of the People's Republic of China by Mao Zedong on October 1, 1949,
21st anniversary of the 1989 Tiananmen Square protests in Times Square and the controversy at the Chinese University contributed. He said it was important for government and university authorities to work hard to maintain the trust of its people. Former legislator Albert Cheng said the main reason for the unexpectedly high turnout was more general public dissatisfaction with the government without a proper mandate, although the actions of the HK Police and Chinese University only added fuel to the fire. 21st anniversary of the 1989 Tiananmen Square protests The 21st anniversary Tiananmen square incident march began as a small march to commemorate the 4 June Tiananmen Square protests