Focus on military:
* Sparta was a powerful military state renowned for its rigorous training and unwavering discipline.
* Sparta's military prowess, forged through a brutal system of training and social control, made it a dominant force in ancient Greece.
Focus on society:
* Sparta's rigid social structure, with a focus on military service and collective good, created a unique and austere society.
* Unlike its Athenian counterpart, Sparta prioritized military strength and obedience over intellectual pursuits and individual freedom.
Focus on its legacy:
* Despite its eventual decline, Sparta's legacy as a militaristic and disciplined society continues to influence popular culture and military strategy.
* Sparta's impact on ancient Greece, though often overshadowed by Athens, was profound and shaped the political and social landscape of the region.
Focus on specific aspects:
* The Spartan education system, known as the agoge, instilled unwavering loyalty and physical prowess in its citizens.
* The Spartan social structure, with its rigid divisions between citizens and non-citizens, played a crucial role in maintaining its military dominance.
Ultimately, the best topic sentence depends on the specific angle you want to take in your writing.