How did the spanish succedeed in conquring much of the americas. identify the various factors that enabled them to overthrow such long standing and extensive empires as he aztec and the inca

The Spanish individuals whose guns, organizational skills, and determination brought them success, the Spanish had more firepower and had a weapon that you could not fight against, smallpox. Smallpox killed nearly all of the Aztec and Incan population. There were definitely some other factors, but disease was the biggest.