During the Clone Wars, the clone army was deployed all over the galaxy, and Obi-Wan Kenobi exposes what happened to some of them after Order 66 and the fall of the Galactic Republic. First appearing in Star Wars: Episode II — Attack of the Clones, the clone troopers were essential to the war effort against the Separatist movement. They fought side-by-side with the Jedi, forming friendships and developing unique quirks, but ultimately, all clones were bound by a behavior modification biochip implanted by the Sith and forced to do the bidding of Palpatine. In the end, they were the key to Darth Sidious’ conquest of the galaxy and the death and destruction of the Jedi Order in Star Wars: Episode III — Revenge of the Sith.
The clone army was created before the rise of the Separatist cause when Jedi Master Sifo-Dyas believed the galaxy would soon fall into conflict and that the only way to ensure the Republic’s safety was to create an army loyal to the Jedi and the Council. However, his views were not well received by the Jedi Council, and he was eventually cast out of it. Determined to fulfill his vision, Sifo-Dyas commissioned the Kaminoans to create an army of clones without the Council’s authorization or the Galactic Senate’s knowledge. Sensing an opportunity, the Sith ordered his death, and Darth Tyranus took over the project without the Kaminoans noticing.
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With the Sith in control of the cloning project, every clone got a biochip that guaranteed they would all follow Palpatine when the right time came. It was almost impossible for a clone to resist following Order 66, but their genetic code was also modified in other ways. All clones were built to
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