sentences:  From the late 1700s until at least 1970s, Guahibos and the related Cuiva people suffered severe, if sporadic, violence at the hand of Colombian and Venezuelan colonists.Episodes of violence included an 1870 massacre of over two hundred Guahibos organized by Venezuelan hacendado Pedro del Carmen Gutiérrez.Hunting parties were organized to target the indigenous people over this period, a phenomenon portrayed in José Eustasio Rivera's 1924 novel "La Vorágine".