Euclides da Cunha
Euclides da Cunha (Brazilian Portuguese: [ewˈklidʒiz da ˈkũɲɐ], January 20, 1866 – August 15, 1909) was a Brazilian journalist, sociologist and engineer. His most important work is Os Sertões (Rebellion in the Backlands), a non-fictional account of the military expeditions promoted by the Brazilian government against the rebellious village of Canudos, known as the War of Canudos.