During the flight, Kayla was mortally wounded, and decided to stay behind, as the others continued on.Will it be for the greater good? Or will it be used for personal or for destructive ends? Now this is a question we must all ask ourselves.War has come").The pitched battle was engaged, with the apes defending their city from behind a perimeter-barricade.The two fought a confrontational duel to the death with laser light-sabers.Obi-Wan cautioned: "You can""t win, Darth.If you strike me down, I shall become more powerful than you can possibly imagine..." From a distance, Luke could see their combat and called out: "Ben?" When Kenobi looked and saw Luke, he smiled, lowered his guard, as Vader cut him in half.The film also thematically explored wo great American issues: inter-racial sex and marriage, and the empowerment of blacks.