Tiananmen Square military parade every 10 years. However, the chaos of the Cultural Revolution prevented such an event from taking place on National Day, 1969. Ten years later, in 1979, the CCP again decided against a large scale celebration, coming at a time when Deng Xiaoping was still consolidating power and China had suffered a rebuff in a border war with Vietnam early in the year. By 1984, with the situation much improved and stabilized, the PRC held a military parade for the first time since 1959. The aftermath of the Tiananmen Square massacre prevented any such activities in October 1989, but
Defend Tiananmen Square Headquarters Headquarters. Defend Tiananmen Square Headquarters established a variety of measures to protect students protesting in Tiananmen Square. Their first was the installation of a broadcasting system for establishing authority and issuing instructions to protestors. The system was used for a final time on June 3 to report the first acts of violence occurring on the square’s surrounding streets, and to prompt the Hunger Strikers to remain passive. The system’s use quickly expanded beyond its original purpose. In his memoir, Li Lu notes that early on June 3 the system was used to pacify agitated students by playing Beethoven, with the