Answer :
(4) increase political freedom and rights in China
The Tiananmen Square demonstrations occurred on June 3-4, 1989 led by student protesters demanding democratic rights.
Following the death of a communist leader who promoted the expansion of democratic rights, students led a protest at Tiananmen Square. The goal was to show support for the expansion of democratic rights in China. On the second day of demonstrations, troops opened fire on the students killing thousands.