http://agathe.gr/democracy/the_athenian_army.html
The Athenian Army From the very beginning, the Athenians were compelled to fight for their new democracy. Their dramatic victories over the Boiotians and Chalkidians in 506 B.C. led many to attribute Athenian ... Citizens received military training during their service as ephebes from age 18 to 20: The people elect two athletic trainers and instructors for them, to teach them their drill as heavy-armed soldiers and to use the bow, javelin, and sling ... ... From the series of similar strips recovered in Athens we learn that the maximum assessment of a horse was 1,200 drachmas, well below the value of many horses and representing the maximum limit of the state's responsibility; the minimum amount was 500 drachmas.