I am pretty sure it was Sparta.
People's opinions of Socrates varied greatly. Some admired his intellect and philosophical inquiry, while others were critical of his questioning of societal norms and beliefs. Ultimately, his vocal opposition to the Athenian government and his influence on the youth led to his trial and subsequent death sentence.
In ancient times, Sparta was the leading rival of Athens
corinth
Corinth
Spartans
Spartans
Sparta
Athens
Yes
peloponnesian league
Athens, then Thebes.
Socrates was sentenced to death by the Athenians for corrupting the youth of Athens and for impiety - not believing in the gods of the city and introducing new deities. His teachings and questioning of authority were seen as a threat to the established order and values of Athenian society at the time.