Serfs may eventually work their way to freedom (usually not), if you know the term tenant farmers, individuals who work on a property with some believe that eventually they may pay their debts off and become a freeman. An enslaved person, will never believe that they will eventually become free.
-My opinion anyway (probably wrong) but worth a try.
Answer:
I believe it's the Treaty of Echota
Answer:
E
Explanation:
They were all motives for Spanish exploration.
This may be incorrect because I was in a rush and could not think clearly so I am sorry if it is wrong. I hope this helps though.