BAGRAM AIRFIELD, Afghanistan, Dec. 10, 2008 – A deployed soldier here is getting a taste of home for the holidays, just as his father did 40 years earlier. Army Col. Roger Nell, command judge advocate with Task Force Warrior, stands in his office at Bagram Airfield, Afghanistan, beside an artificial Christmas tree that has served alongside father or son on three wartime missions and six Christmas deployments. U.S. Army photo (Click photo for screen-resolution image);high-resolution image available. The small, artificial Christmas tree on Army Col. Roger Nell’s desk is the same one his father displayed on his desk in 1967....