Answer:
It has a special significance for black Americans. Some travelers have long desired a chance to mend family trees broken by slavery.
From what I remember, children in Sparta were pushed towards military. If a child was found to be weak, then they were left for dead. In Athens, they were pushed towards academics and arts. I think that's the main difference.
Answer:
To allow people with more intelligence and money to be in charge
Explanation:
That is known as an oligarchy, specifically a plutocracy. It's extremely elitist.
The Persian wars were fought against a foreign invader.
The Peloponnesian war was fought among Greeks.