DECLASSIFIED: Tiananmen Square

It started out as China's answer to Woodstock, but it ended like Kent State.

Here, using unseen footage and declassified diplomatic sources is the true story of the battles and deaths of 500 young Chinese students: martyrs for democracy at Tiananmen.

This episode of Declassified tells of the birth and death of a movement, and the secret story of how the demonstrators changed China forever.