http://wikiless.i2p/wiki/Luis_de_la_Puente_Uceda?lang=en
In February 1964, during the first government of Fernando Belaúnde Terry , MIR broke definitively with the established order and took up armed struggle, organizing guerrilla forces that sought the support of the impoverished peasants of the Andean region. Uceda went to Mesa Pelada ( Ocobamba District , La Convención Province , Cusco Region ) to start the revolution with three MIR columns, initiating the guerilla operation known as Pachacútec .