Columbian Exchange:The widespread transfer of plants, animals, cultures, human populations, technology, and ideas between the Americas and the Old World following Columbus's voyages.
Spanish Conquistadors: Spanish explorers and soldiers who were instrumental in the colonization of the Americas, often through military conquest and the establishment of Spanish settlements.
Transatlantic Slave Trade:The forced transport of enslaved Africans to the Americas to work on plantations and in mines, which was a significant consequence of European colonization in the New World.