Final answer:
In 1519, Hernán Cortés led an expedition to the Americas, landing in Mayan territory and eventually confronting the Aztec Empire. Emperor Moctezuma II sent gifts in response, but the provided reference does not cover Pineda's reaction to these events. This marked a pivotal moment in Spain's expansion and development of the Spanish Renaissance culture.
Step-by-step explanation:
In 1519, an important historical event took place when Hernán Cortés launched an expedition to the Americas, which led to the confrontation with the Aztec Empire. Upon landing in Mayan territory, Cortés claimed the land for Spain and expressed a desire to meet with Emperor Moctezuma II, who did not want to meet the Spaniards. Despite Moctezuma's disinterest, he sent gifts of gold and other valuable items as a gesture of goodwill.
Although the question mentions Pineda's reaction, it refers to a different explorer, Alonso Álvarez de Pineda, who is known for mapping the coastline of the Gulf of Mexico in the same year. However, the provided reference materials do not cover Pineda's reaction to the events of 1519 involving Cortés. It's crucial to note that these were separate events with different participants and outcomes.
The landing and subsequent actions by Cortés marked the beginning of Spanish efforts to conquer the Aztec Empire, which had significant implications for the expansion of the Spanish Empire and the development of Spanish Renaissance culture.