Ancient India
1.The social structure caste system was diffrent back then. The top were Bhramins that were mostly priest had the most connctions with their gods,2 class was the Kshatryia that were warriors and kings. Vaishya were merchants and land owners, Sudria was the low class that were peasents, servents so they would be treated as trash. But their were a lower class called the Untouchables that had the worst jod was, desposed the bodys. And the sad thing was that what ever class your chrildren are so they will be in, and in each class they belived in diffrent gods.
2.That in India they made so many things that we use right know! They traded the numrels and the number zero that we yse in math class and every were. Also they inveted medicine,metallurgy, mathematics so since they are one of the most smart people in the planet of the things they made.