a1 London University
It has usually been held, on the strength of several passages in Thucydides, that the Athenian army which was besieging Syracuse in 414–413 b.c. contained a contingent of Etruscans desirous of retaliating upon the Syracusans for losses inflicted upon them in past days—e.g., in 474 at Cumae and in 453 at Elba.