Do/did castes -LRB- sub -RRB- systems exist -LRB- with -RRB- in/under Christianity ? Who -LRB- effectively -RRB- liquidated/eradicated/abolished most of those -LRB- sub -RRB- systems ?
Do/did castes -LRB- sub -RRB- systems exist -LRB- with -RRB- in/under Buddhism ? Who -LRB- effectively -RRB- liquidated/eradicated/abolished most of those -LRB- sub -RRB- systems ?