In the American psyche, the "Wild West" is a mythic-historical place where our nation's values and ideologies were formed. In this violent and uncertain world, the cowboy is the ultimate hero, fighting the bad guys, forging notions of manhood, and delineating what constitutes honor as he works to build civilization out of wilderness. Tales from this mythical place are best known from that most American of media: film. In the Greco-Roman societies...