Athenian strength cannot be calibrated only through its silver mines, fleet, and income from overseas tributary allies. Like Sparta and Thebes, much of Athens’ financial power accrued from its large rural territory and population. For all the attention paid to gold, silver, and manpower, the real players in the ancient Greek world—Sparta, Athens, Thebes, and Corinth—were precisely those states that controlled the largest or most fertile tracts of farmland, the ultimate source of all wealth in early, preindustrial societies.

