Itachi Uchiha was a miracle of Konohagakure’s Uchiha family that filled in as an Anbu Captain. He later transformed into a worldwide criminal in the wake of murdering his entire clan, sparing only his increasingly energetic kin, Sasuke.
He from that point joined the general criminal affiliation known as Akatsuki, whose development conveyed him into a relentless conflict with Konoha and its ninja including Sasuke who hoped to fight back for their gathering by butchering Itachi.
As fanatics of the establishment know, Itachi, in the end, lost his one on one fight with his sibling Sasuke in the continuation of Naruto: Shippuden. Itachi would never force himself to executing his sibling, at last permitting Sasuke to pick up the intensity of the Mangekyo Sharingan, the following degree of eye controls that produce a totally different style of genjutsu. Itachi’s forces were basically moved over to his sibling, with Sasuke, in the end, having another drag out.