Tit for Tat, tat for tit, The killing goes on, no end of it. You kill one of mine Then I kill two of you, No one ever wins, the devil gets his due, But I am avenged, though I may die It doesn’t matter though, family honor is held high.
This is why the war in Iraq will never end. The Hatfield and McCoy's (Sunnis and Shiites) will never let vendetta's lay.