When Ares first conquered Dendred more than a century ago, it was already far more technologically advanced than the Earth, but had long since achieved world peace and all but abandoned weapons and war of any kind . This made the conquest of a relatively simple matter for the warlord, who ruled with brutality for decades. In Ma'chello's rebellion, the entire population was wiped out, killed instead deliver him. Dendredans language is a mixture of Latin and Ancient Greek, then Dendredans are descendants from the Ancient Greece. (SG1: "Holiday") (RPG: "Friends and Foes: Stargate Season Two")