In the text it says, "The Aryan civilization had a large impact on modern-day India society." For example the caste system was still in place as late as 1949. In the text it also states that the Bhramin is the highest of the pyramid, the Kshatryia is next, the Vaishya is next, Sudra is at the bottom, and the Dalits were off the pyramid, or the untouchables. In conclusion they used a system for people.