McCain, Obama diverge on Latin America /McCain y Obama divergen sobre Latino America

Both presidential candidates, John McCain and Barack Obama, criticize Bush's foreign policy performance. So what would they do differently, and what challenges would they face in the region? ( full information)/ Ambos candidatos presidenciales, John McCain y Barack Obama, critican la política exterior de Bush. Entonces ¿Qué harían tan diferente, y a qué desafíos haran frente en la región?