The most well-known villain in the Star Wars franchise is still Darth Vader, whose presence continues to be felt in several ways throughout the saga. Though he mainly showed up in the "Original Trilogy" movies, his origins were showcased in the prequel films. The second of these highlighted a seeming vendetta between him and an iconic alien species, though this oddly never went very far.
Source：https://www.cbr.com/star-wars-darth-vader-tusken-raiders-genocide/
