

Grievous's tactical prowess attracted attention from the Sith Lords Palpatine and Dooku, who recruited him to their Separatist cause. As a commander, Grievous led his people to victory over those who had invaded their home. Originally a freedom fighter on his homeworld, Grievous quickly became a feared force on the battlefield. Allied with the Separatists, Grievous was known as a fearsome Kaleesh warrior throughout the galaxy. Grievous served as the Supreme Commander of the Army of the Confederacy throughout the Clone Wars.

I am the leader of the most powerful droid army the galaxy has ever seen!" ―General Grievous " I'm no errand boy! And I'm not in this war for Dooku's politics.
