Would you like to ask a coherent question - what is the 'State', and what is 'it'.
The Peloponnesian Wars
The city-state of Athens and its allies were defeated by Sparta in the Peloponnesian War.
The Peloponnesian war
The two city-states that fought in the Peloponnesian war were Athens and Sparta.
The Peloponnesian War between Athens and Sparta was a conflict lasting from 431 to 404 BC .
Athens won the first Peloponnesian War but Sparta won the second war
Athens and Sparta were the two city-state that primarily fought in the Peloponnesian war.
The Peloponnesian War ended with the capitulation of Athens, which was stripped of the empire which had enabled it to dominate the Greek world for half a century.
In 404 BCE at the end of the Peloponnesian War.
As losers, not at all.
Athens .
The conflict between Athens and Sparta , known as the Peloponnesian War , was won by the city-state of Sparta .