Before revision: While the rulers of Chichen Itzá were in part descendants of Toltec outsiders who might have been disliked for being foreign oppressors or the war a simple one of conquest, the Maya history attributes the cause of the war to the theft of a wife of a powerful ruler by a power lord.
After revision: While the rulers of Chichen Itzá were in part descendants of Toltec outsiders who might have been disliked for being foreign oppressors or the war a simple one of conquest, the Maya history attributes the cause of the war to the theft of a wife of a powerfulful ruler by a power lord.