四五运动
In addition, "The Gate of Heavenly Peace" examines the deeper history behind the demonstrations, providing historical and cultural context for the famous images that the Western media flashed around the world. The film explores the symbolic importance of Tiananmen Square and also looks at earlier political movements in China from the May Fourth Movement of 1919 to the Cultural Revolution of 1966-76 to the Tiananmen Incident of 1976. In so doing, the film considers the ways in which the political habits and attitudes that came to inform public life in China over the past century also shaped the events of 1989.