How Did The Spanish Conquest Of Mexico

During the Spanish conquest of Mexico they introduced him numerous viruses and bacteria that led to diseases to which the natives did not know and therefore could not resist . Isolation of America for more than five millennia caused a delay in epidemiological issues , which explains the sharp decline of the American population in the early years of domination española.1

This was a determining factor Tenochtitlan Spanish victory . In 1520 he fell on Tenochtitlan , after the victory in the Sad Night . Many Aztec succumbed to smallpox brought by the Europeans, as the tlatoani Cuitlahuac , winner of Hernán Cortés. The virulence of the disease caused severe damage throughout Tenochtitlan , because there were places where mortality was so great
that the Indians could not bury their dead .