Silk Road: An ancient network of land and sea routes that connected Asia, Europe, and Africa for trading valuable commodities such as silk, spices, and precious metals.
Columbian Exchange: The widespread transfer of plants, animals, diseases, technology, culture, and ideas between the Americas (New World) and Afro-Eurasia (Old World) following Christopher Columbus's voyages.
Mercantilism: An economic system in which nations sought to increase their wealth by exporting more than they imported through colonization, tariffs on imports/exports, establishing colonies for resources/raw materials.