The Spanish in the 1500's were known for the cruelty therefore they treated the peoples(Aztecs) very horrid to an unimaginable extent.
Yes, they are.
¡Hola! (pronounced 'ola)
As slaves, so, very bad. Their new slaves also died of Western-Europe diseases as the flu and other simple sicknesses
It is not exactly yes or no as everyone is different but most portuguese can actually understand Spanish. Not that they understand every word but most get the meaning but some people especially...