Imperialism: Imperialism refers to a policy or practice where powerful nations extend their control over weaker territories through colonization or political domination.
Expansionism: Expansionism is the desire and action of a state to expand its territorial boundaries, often by acquiring new lands or annexing neighboring territories.
Conquistadors: Conquistadors were Spanish conquerors who led expeditions to the Americas in the 16th century. They sought wealth, power, and glory through military conquests and played a significant role in European colonization of the New World.