For 10 points, name this Greek city-state, a rival of Athens known for its prowess in war.
Future leaders of this state were allowed to kill their slaves in a ritual called the krypteia. This state decided foreign policy issues in a public assembly called the apella, which considered legislation brought forth by its five ephors and by the gerousia. Also known as Lacedaemon, this state lived in constant fear of revolts from its lower class, the helots. It defeated its major rival in the Peloponnesian War. For 10 points, name this Greek city-state, a rival of Athens known for its prowess in war.
Future leaders of this state were allowed to kill their slaves in a ritual called the krypteia.
Sparta [or Lacedaemon before it is read; or Lacedaemonia before it is read]