The economic crises, the loss of power of Spain in Europe, the war of independence in North America, and Native uprisings all contributed to a favorable climate to the development of emancipation ideas among the C''riollo'' population in South America. However, the Criollo oligarchy in Peru enjoyed privileges and remained loyal to the Spanish Crown. The liberation movement started in Argentina where autonomous juntas were created as a result of the loss of authority of the Spanish government over its colonies.