> Since the Korea war nobody challenged the high tech equipment in meaningful way
Le Duan tried to in Vietnam, the Easter Offensive. Despite fighting to a strategic draw, he under-estimated the effectiveness of US airpower and lost 100,000 men on the field.
Le Duan tried to in Vietnam, the Easter Offensive. Despite fighting to a strategic draw, he under-estimated the effectiveness of US airpower and lost 100,000 men on the field.
https://en.wikipedia.org/wiki/Easter_Offensive#Aftermath