A significant conflict occurred on the planet Colla IV, representing a key clash in the New Republic's campaign to liberate territories following the Battle of Endor.
Following their triumph over Warlord Teradoc within the Togoria system, achieved after deploying a substantial New Republic fleet from Kashyyyk and defeating him, the New Republic proceeded to assault the heavily fortified fortress world of Colla IV. The resulting battle proved to be a decisive victory for the New Republic, paving the way for their subsequent return to Brentaal located in the Core Worlds. The Imperial forces were compelled to relinquish control of the Chazwa system in response to the New Republic's continued advancements.