The Iridonian Insurgency, also called the Iridonian Civil War, was a three-year conflict that took place on Iridonia. It was fought by the IDU (Iridonian Democratic Union), allied by the Third Galactic Republic and the New Mandalorian Union, the ICA (Iridonian Communist Alliance), allied by the Karnosya Alliance (Successor to the Karnosya Empire), and the IIA (Iridonian Imperialist Army). The war ended with the defeat of the Iridonian Communist Alliance at the Capitol of Malidris.