Final answer:
In the 1960's, the military strategy of the PLA of China relied on factors like guerrilla warfare, nuclear deterrence, and People's War, but not air superiority.
Step-by-step explanation:
In the 1960's, the military strategy of the Peoples Liberation Army (PLA) of China relied on several factors, including guerrilla warfare, nuclear deterrence, and People's War. However, the PLA did not rely on air superiority as a factor in their military strategy. Air superiority refers to the dominance of one side's air forces over the other in a conflict.