The Spartans were a pacifistic society.
Sparta . Given its military pre-eminence , Sparta was recognized as the overall leader of the combined Greek forces during the Greco-Persian Wars . Sparta was unique in ancient Greece for its social system and constitution , which completely focused on military training and excellence . Spartiates underwent the rigorous agoge training and education regimen , and Spartan phalanges were widely considered to be among the best in battle .