4 November - The Brazilian government sends 100 men under the command of Lieutenant Manuel da Silva Pires Ferreira to intervene in the Canudos region.[1]
21 November - The War of Canudos begins with an attack by the small force led by Pires Ferreira. They are fiercely counter-attacked by a band of 500 armed men; the Brazilian force retreats, after incurring severe losses and killing 150 of the attackers, many of whom are armed only with machetes, primitive lances and axes.[2]