Spain and Portugal entered into the Treaty of Tordesillas, allowing Spain to claim all lands west of a specific line and Portugal to claim all lands east of it. As Europe began to colonize across the New World, crops native to Europe were carried over to the Americas and crops native to America became staples in Old World diets. Domesticated livestock – cattle, sheep, and pigs – from the Old World found their home in the New World; the horse, for example, had become common in the hunt for buffalo. Meanwhile, disease silently moved along with the Europeans, and festered in the Americas. The natives had no immunity against diseases the colonizers had acclimated to including: smallpox, malaria, influenza, diphtheria, typhus, whooping cough, and measles. This coupled with the Europeans’ far and wide conquests decimated their population from an estimated 25 million to less than 1 million by 1620. As the natives disappeared, slaves from Africa and settlers from across the
Spain and Portugal entered into the Treaty of Tordesillas, allowing Spain to claim all lands west of a specific line and Portugal to claim all lands east of it. As Europe began to colonize across the New World, crops native to Europe were carried over to the Americas and crops native to America became staples in Old World diets. Domesticated livestock – cattle, sheep, and pigs – from the Old World found their home in the New World; the horse, for example, had become common in the hunt for buffalo. Meanwhile, disease silently moved along with the Europeans, and festered in the Americas. The natives had no immunity against diseases the colonizers had acclimated to including: smallpox, malaria, influenza, diphtheria, typhus, whooping cough, and measles. This coupled with the Europeans’ far and wide conquests decimated their population from an estimated 25 million to less than 1 million by 1620. As the natives disappeared, slaves from Africa and settlers from across the