Why make enemies?
China was even willing to swap South Tibet for Aksai Chin for peace before 1962 war.
BUT GREEDY INDIA REJECTED THAT, BECAUSE INDIA WANT ALL.
Military Gadgets for prevent aggression like that practiced by WHITE COLONIALISTS.
Not for making enemies with (forever)Land Neighbors.
USA can bomb Syria and others and forget about them.
China and India cannot do that, better negotiate and be friendly.
GREEDY INDIA CLAIMS LAND THAT EVEN THEIR MASTER THE BRITISH DID NOT CLAIM.
https://en.wikipedia.org/wiki/Events_leading_to_the_Sino-Indian_War
Events leading to the Sino-Indian War
In 1960,
Zhou Enlai proposed that India drop its claim to
Aksai Chin and China would withdraw its claims from NEFA
.