What is a direct result of the conquest of Tenochtitlan by helnán Cortes in 1521 was the what?

A direct result of the conquest of Tenochtitlan by Hernán Cortés in 1521 was the establishment of Spanish colonial rule in Mexico, leading to the significant decline of the Aztec Empire. This conquest facilitated the spread of Spanish culture, language, and religion throughout the region, as well as the exploitation of its resources. Additionally, it marked the beginning of a period characterized by demographic collapse due to disease, warfare, and oppression among the indigenous populations.