If America's newly free POW really was a deserter, the White House is in deep trouble.On Sunday, National Security Advisor Susan Rice said former American prisoner of war Bowe Bergdahl served with "honor and distinction" before he was captured by the Taliban in Afghanistan. Two days later, the secretary of the Army said the branch will investigate whether Bergdahl deserted his fellow soldiers -- an allegation that if true would transform the public perception of the POW and drastically complicate the White House's attempts to defend its prisoner exchange, which involved the release of five Taliban operatives from Guantanamo Bay....