'Quipus' were recording devices fashioned from strings historically used by a number of cultures in the region of Andean South America.[157] Throughout the 20th century, Peru endured armed territorial disputes, coups, social unrest, and internal conflicts, as well as periods of stability and economic upswing. Alberto Fujimori was elected to http://m-sica-turca87765.canariblogs.com/5-demonstra-es-simples-sobre-canto-do-lobo-explicado-16034322