WASHINGTON - A long time ago, in a galaxy far, far away, a Wookiee named Chewbacca growled and howled his way through "Star Wars" movies. On Monday, the actor who played him will take the oath to become an American citizen. British-born Peter Mayhew will be among 441 people from 77 countries who will become naturalized Americans in a ceremony in Arlington, Texas, a suburb of Dallas. Mayhew, 60, played the fur-covered warrior Chewbacca in the original "Star Wars" trilogy of the 1970s and 1980s, and the latest movie, "Episode III: Revenge of the Sith." "I got married to a...