 The decree was published in Spanish, Guarani, Quechua, and Aymara; he established several bilingual schools as well.Several Indian chiefs participated in the first anniversary of the May Revolution, celebrated in Tiahuanaco, where Castelli paid tribute to the ancient Incas and encouraged the people to rise against the Spanish.Despite their welcome, however, Castelli was aware that most of the aristocracy supported the auxiliary army out of fear instead of genuine support.