It allowed the Union to shoot down the confederates from atop the hill.
Locke, Voltaire but all of them helped out
Answer:
Greece began to decline
Explanation:
The war ended the Golden Age of Athenian Culture and arguably weakened the Greek world forever. ... The primary causes were that Sparta feared the growing power and influence of the Athenian Empire. The Peloponnesian war began after the Persian Wars ended in 449 BCE.