The many battles of the Star Wars universe have served to prove the simple fact that each story is a constant fight for power between good and evil. From the Galactic Civil War to the Resistance vs. the First Order, there have always been conflicts that tested its heroes. But with each victory for the light, there were also instances where evil came out on top. These particular victories also turned the galaxy on its head and led to some of the most devastating moments in Star Wars. The best example of this came after the death of Mace Windu and the execution of Order 66 when the Galactic Empire seized control.
Source：https://www.cbr.com/how-mace-windu-chose-team/
