What is the origin of the caste system?

Which of the following led to a continuation of the treatment in the excerpt above? a)the brutality of the trans-atlantic african slave trade. b)spanish repression after violent native uprisings in new spain during the 16th century. c)european competition to quickly establish colonial holdings in the new world. d)the reliance of the spanish on native americans to provide labor under the encomienda system.

Cuneiform was invented in which religion? mesoamerica egypt indus mesopotamia

What did moses do in exodus 32: 32?