How did people in aryan society enter a certain caste?

What event was one of the greatest factors that led to massive emigration from ireland to the united states in the mid—1800s

Banks offer services such as checking and savings accounts. what do banks do with most of the money they receive in deposits from customers? a) they loan it out to other customers. b) they spend it on new banks in other places. c) they keep it in a locked, secured vault in the bank. d) they send it to the federal reserve in washington, d.c.

How did geographical features create a civilization in china