Input (grade 13): On September 7, 2007, PeÃ a announced that he would endorse Senator Barack Obama in the 2008 presidential election, and also serve as Obama's National Campaign Co-chair.
Output (grade 7): On September 7, 2007, PeÃ a announced that he would support Sen. Barack Obama in the 2008 presidential election, and also serve as Obama's National Campaign Co-chair.