The similarity between the social system is the hierarchy that created in society based on the job that held by individuals.
The main difference is the openness. South Asian culture directly acknowledge the discrimination while the European culture masked it even though the nobles held all the power in the society.
There is 8.806 × 10^10 hectares in 340 million square miles.
The answer to this question is true
The answer to this is April 6, 1896