Usually, upper middle class pay is about $150,000+ so this could include physicians, accountants, lawyers, and IT Professionals.
In the year 1492 the Spanish Expulsion took place and that's why it's important.
I have done this before its quite hard you might want to look it up or ask a parent or adult in your family that likes history sorry about not having the answer just thought id tell you what you should do.
By allowing wealthy people to move from city centers and commute when they needed to.