However, according to the Ph D in religious studies and Executive Director of the Wisconsin Humanities Council at the University of Wisconsin-Madison, Max Harris, this legend is related to a historical reality. During the Rebellion of Túpac Amaru II, which started in Cusco and spread along the Andean highlands, Oruro experienced a brief but bloody revolution as well. Pushed by the fear of being target of the indigenous revolution, the majority Creole on the night of Saturday, 10 February 1781, attacked the minority ruling class of the peninsular-born Spaniards () . With the arrival of the Indigenous army the Creoles made an alliance.