"With the Queen eliminated, Naboo quickly fell in line. It was the first time the 501st was called upon to 'adjust' a planets government. But it wouldn't be the last. Within months, the 501st gained a well deserved-reputation as Vader's Fist."
January 1, 1970
https://en.wikiquote.org/wiki/Star_Wars%3A_Battlefront_II_(2005_video_game)