President George W. Bush will give a farewell address to the nation Thursday night, billed by the administration as a chance to reflect on his tenure and welcome Barack Obama without fighting old battles one last time. Bush will deliver the speech, expected to run 10 to 15 minutes, from the ornate East Room of the White House. He will have a small audience of people in the room, chosen for their stories of personal courage. White House press secretary Dana Perino said Monday that Bush will "uphold the tradition of presidents using farewell addresses to look forward — .......