Cuāuhtemōc
Banned
Later, or something like that. Would have been an interesting thing to witness.
Kinda difficult. The Spaniards made it so that if you're going to deal with the colonial government, you have to speak Spanish. It's not really much of an incentive to keep your language if it does little good for you. Though that said, by the time that the Latin American countries won their independence, Spanish was still a minority language confined to the major cities.