US President Barack Obama (C) and South Korea’s President Lee Myung-Bak listen to plant manager Alicia Boler-Davis(3rd R) during a tour of the General Motors Orion Assembly plant October 14, 2011 in Lake Orion, Michigan. At left is GM Chairman and Chief Executive Officer Daniel F. Akerson. AFP PHOTO/Mandel NGAN (Photo credit should read MANDEL NGAN/AFP/Getty Images)