Answer:
because Buddha rejected the Caste System (laborers/crafts people = bottom). - no longer slave like people because of social order
Explanation:
<span>Since 1848, the Rio Grande has marked the boundary between Mexico and the United States. It affected domestic policy in that the river had been a cause for a discord between the US and Mexico and special policies were implemented for the area.</span>
They started the settlement on the island of Hispaniola.
Columbus was the first explorer they sponsored.
They discovered the Mississippi River, San Salvador, and the Pacific Ocean.
The answer should be evolutionary theory, good luck!
I would say language diffusion