how is cortés related to the conquest?
He was a Spanish "Conquistador" who led an expedition that caused the fall of the Aztec Empire
Hernán Cortés
Hernán Cortés de Monroy y Pizarro Altamirano, 1st Marquess of the Valley of Oaxaca (; ; 1485 – December 2, 1547) was a Spanish "Conquistador" who led an expedition that caused the fall of the Aztec Empire and brought large portions of what is now mainland Mexico under the rule of the King of Castile in the early 16th century. 
what was the texas revolution? A rebellion of colonists from the United States and Tejanos in putting up armed resistance to the centralist government of Mexico. in which country did the movement originate? Mexico where did this name originate? From the Nahuatl term for the heartland of the Aztec Empire, namely the Valley of Mexico and surrounding territories, with its people being known as the Mexica. which country invaded this empire? Spain
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Hernán Cortés [SEP] Introduction
Hernán Cortés de Monroy y Pizarro Altamirano, 1st Marquess of the Valley of Oaxaca (; ; 1485 – December 2, 1547) was a Spanish "Conquistador" who led an expedition that caused the fall of the Aztec Empire and brought large portions of what is now mainland Mexico under the rule of the King of Castile in the early 16th century. Cortés was part of the generation of Spanish explorers and conquistadors who began the first phase of the Spanish colonization of the Americas. Born in Medellín, Spain, to a family of lesser nobility, Cortés chose to pursue adventure and riches in the New World.