Why did spanish plantation owners in the west indies begin using enslaved africans instead of enslaved natives?

They were defined by the Queen of Span as her subjects, the Africans were not.

d) a week

because the land run of 1889, although not without precedent in the history of the west, further, their men were aboard the first trains, ready to jump off and begin staking their claims. oklahoma city, edmond, and guthrie were all so affected.