The Mission to Korriban, also known as the Battle of Korriban, took place in 21 ArS, when Jedi Masters Obi-Wan Kenobi and Anakin Skywalker traveled to the Sith birthplace of Korriban, and accomplished the goal of their mission there—to discover if the Sith had re-established themselves. Much to the horror of the Jedi High Council, and the Supreme Chancellor of the Galactic Republic, Bail Organa, the answer was yes.