What does Tyrtaeus reveal about the values and conduct that Spartan warriors were expected to embody?

Tyrtaeus, a Spartan poet, emphasized the values of courage, discipline, and self-sacrifice in battle. He believed that Spartan warriors should be willing to die for their city-state and should prioritize the success and honor of Sparta above their own lives. Tyrtaeus also stressed the importance of unity and cohesion among soldiers in order to achieve victory on the battlefield.