when historians investigate how the Spanish and Portuguese built their empires, they notice

several key factors:

1. Exploration and the Age of Discovery: The Spanish and Portuguese were at the forefront of expanding maritime exploration during the 15th and 16th centuries. They invested significant resources in the development of navigational techniques, shipbuilding, and cartography, which enabled them to embark on long-distance voyages. This pursuit of exploration and the desire to find new trade routes to Asia motivated their empire-building efforts.

2. Technological advancements: The Spanish and Portuguese employed various technological advancements that played a crucial role in their empire-building. For instance, the Portuguese perfected the caravel, a highly maneuverable sailing vessel capable of navigating both rough seas and shallow waters. Additionally, the development of gunpowder and advancements in weaponry provided military superiority to the Iberian states against indigenous populations encountered in their conquests.

3. Conquest and colonization: The Spanish and Portuguese carried out extensive conquests and established colonies throughout their respective empires. Through military force, they overran indigenous populations and established control over vast territories. This process involved imposing their culture, religion (primarily Catholicism), and language on the conquered peoples, as well as extracting resources and establishing trade networks.

4. Superior seafaring capabilities: The Spanish and Portuguese possessed superior seafaring capabilities compared to other European powers of the time. This advantage allowed them to establish maritime trade routes, secure lucrative trading posts, and establish colonies across Africa, Asia, and the Americas. Their ability to navigate various geographic regions and their vast knowledge of winds, currents, and oceanography played a significant role in their empire-building efforts.

5. Economic motivations: The desire for wealth and economic dominance was a strong driving force behind the Spanish and Portuguese empires. These empires sought control over valuable resources such as gold, silver, spices, and other luxury goods. They established monopolies over trade routes, implemented mercantilist policies, and exploited colonies for their resources, leading to immense wealth for the ruling elites and further expansion of their empires.

6. The role of religion: The spread of Catholicism was an essential element of Spanish and Portuguese empire-building. Missionaries accompanied explorers and conquerors, converting indigenous populations to Christianity and establishing churches, monasteries, and religious institutions. The Iberian states saw their imperial projects as a way to spread their religious beliefs and save souls, leading to the establishment of a vast network of religious institutions across their colonies.

When historians investigate these factors, they gain insight into the strategies, motivations, and consequences involved in the building of the Spanish and Portuguese empires.