20th anniversary of Tiananmen Square protests of 1989
The 20th anniversary of Tiananmen Square protests of 1989 (20周年六四遊行) was a series of rallies that took place in late May to early June 2009 to commemorate the 20th anniversary of 4 June Tiananmen Squa...
20th anniversary of Tiananmen Square protests of 1989 - Wikipedia