Answer: what makes part of Hinduism is a dividing society in casts ....there are four cast: BRAHMINS ....it is a religious cast, the highest one, KSHATRIYAS...military cast, VAISHYAS (businessmen, peasants) and SHUDRAS (servants). Many believe that this cast system is divinely ordered and has its origin in reincarnation of souls.
Explanation: this division has to do with - according to Hinduism - the spiritual development of the individual. This division is still present in Indian society.