US President Barack Obama (3rd L) introduces his family, First Lady Michelle Obama (C) and his daughter Sasha and Malia, as they arrive in Brasilia, Brazil, March 19, 2011. Obama arrived in Brazil Saturday, calling for bolstering economic ties between the United States and Latin America to open new markets and create more jobs. AFP PHOTO/Jim WATSON (Photo credit should read JIM WATSON/AFP/Getty Images)