谁能说64事件对柏林墙的倒塌没有间接影响呢？“ 。戈巴乔夫64时去中国访问，他在那里的感受对后来历史很有影响。见下报道：

1. "Mikhail Gorbachev visited China in 1989 and found a revolution looming. What he saw changed history"

http://Mikhail Gorbachev visited China in 1989 and found a revolution looming. What he saw changed history

2. Fall of Berlin Wall: How 1989 reshaped the modern world

https://www.bbc.com/news/world-europe-50013048