22h 33min, apr 15, 1965 y - Sino-Soviet disagreements over Vietnam
Description:
USSR wanted to place 12 MiG-21 fighters in a base in China, this was rejected by Mao being seen as an intrusion of territory.
Also Mao wanted the North Vietnamese to be dependant on China, to show China's power.
Added to timeline:
Date:
22h 33min, apr 15, 1965 y
Now
~ 60 years ago