WHAT HAPPENED TWENTY YEARS AGO?

WHAT HAPPENED TWENTY YEARS AGO?
WHAT HAPPENED TWENTY YEARS AGO?

WHAT HAPPENED TWENTY YEARS AGO?
Tian-anmen Square incident

I hadn't been born yet.

转li peng同志阅，他是回答这个问题最好的人选。

I don't know.In what happens to you, I how can anyone know.