"When Europeans reached the Americas, they recognized its enormous potential in gold and silver and tropical produce. But that potential could not be made a reality without adequate labor supplies. The indigenous Indian population could not withstand new European diseases such as smallpox, nor could they bear the organized toil of slave plantations and slave mines, having barely emerged from the hunting stage. That is why in islands like Cuba and , the local Indian population was virtually wiped out by the white invaders."