The exchange of goods, plants, animals, and diseases between the Old World (Europe, Asia, and Africa) and the New World (the Americas) dramatically reshaped global populations, economies, and ecosystems. For instance, the introduction of potatoes to Europe from the Americas significantly impacted European diets and agriculture, while the horse transformed the lives of many indigenous peoples in the Americas.
This large-scale transfer, termed the Columbian Exchange, had profound and lasting consequences. European exploration facilitated the growth of global trade networks, leading to the rise of mercantilism and the expansion of European empires. However, it also resulted in the displacement and decimation of indigenous populations through disease, warfare, and forced labor. Understanding this period of interconnectedness is essential for comprehending the development of the modern world.