hi! in addition to /u/Jack_of_all_offs' link, here are a few more related discussions you may find of interest
To what extent was the Tiananmen Square movement actually motivated by democracy?
I've just read that there was no massacre of students in Tiananmen Square on June 4th 1989. What's the deal?
Have the Tiananmen Square protests have the same historical and political significance in China as the '60's anti-war movement has in the US?
Did the Chinese population approve of the Chinese government's actions at the Tiananmen Square protests of 1989?
Tiananmen 1989 and aftermath
Briefly summarized in a previous thread.