WASHINGTON, DC – NOVEMBER 23: U.S. President Barack Obama is flanked by his daughters Sasha (L) and Malia (R) after pardoning ‘Liberty’, a 19-week old, 45-pound turkey at the North Portico of the White House November 23, 2011 in Washington, DC. The Presidential pardon of a turkey has been a long time Thanksgiving tradition that dates back to the Harry Truman administration. (Photo by Mark Wilson/Getty Images)