WASHINGTON - How do you say "Merry Christmas" in Scottish terrier? Just ask presidential pups Barney and Miss Beazley. First lady Laura Bush showed a home video of White House holiday life — from the first dogs' point of view — to a group of patients, their families and staff at Children's National Medical Center on Wednesday. The video, "A Very Beazley Christmas," tells the story of a very jealous Barney, who hides presents meant for his more popular sister, Miss Beazley. The president's chief of staff, Andrew Card, and Commerce Secretary Carlos Gutierrez, as well as television hosts Nancy...