Answer:
After initial Persian victories, the Persians were eventually defeated, both at sea and on land. The wars with the Persians had a great effect on ancient Greeks. The Athenian Acropolis was destroyed by the Persians, but the Athenian response was to build the beautiful buildings whose ruins we can still see today.
Demand for a product rises
This is true, Fidel Castro wanted to start a communist revolution in Cuba and that is exactly what he did.
Answer:
Establish postal service
Explanation:
The Constitution gives the legislative branch (congress) the power to establish the postal service in 1789.