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,
1989 Tiananmen Square protests at universities in other cities, with many students traveling to Beijing to join the demonstration. Generally, the demonstration at Tiananmen Square was well ordered, with daily marches of students from various Beijing-area colleges displaying their solidarity with the class boycott and with the demands of the protest. The students sang "The Internationale", the world socialist anthem, on their way to, and at, the square. Afraid that the movement would spin out of control, Deng Xiaoping asked that the Square be cleared for Gorbachev's visit. Executing Deng's request, Zhao again used a soft approach, and directed his subordinates to coordinate negotiations