A '''Commune''', also called a '''Battle''' or ''Kavaal'' in [[Tau Lexicon|Tau]] is a grouping of [[Contingent]]s. It is the largest organisational unit the Tau have thus far deployed and are becoming a more common sight since they were first deployed in the [[Great_War_of_Confederation|Great War of Confederation]]. The comprising Contingents are often gathered from multiple different [[Sept]]s. All Tau of a single [[Caste]] in a location (such as a planet) fall into a [[Command (Tau)|Command]].{{Fn|1}}