Answer:
government. What ideological group rose up out of the battling groups of the Democratic-Republicans? The Republican party was shaped because of what issue?
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.
In the year 1492 the Spanish Expulsion took place and that's why it's important.
