Why did spanish settlers turn to african slaves to provide the labor for their american colonies?

The Spanish settlers turned to African slaves to provide the labor for their American colonies because the Native American population had been greatly reduced through war and disease.

Sort and simple: The Native American population had been greatly reduced through war and disease.

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the colonists were also expected to pay a tax to meet the costs of establishing and manning the borders of the proclamation line which led to the belief that the king had sided with the indians despite pontiac's rebellion, against the interests of the settlers. this contributed to the causes of the american revolution.

though both had similar roots, they both took these similar bases & formed it into their own way. both the byzantine empire and ancient roman have similar aspects, but each one made it unique. both the byzantine empire and ancient romans had roman influences which affected their culture