A battle-hardened American political consultant is sent to help re-elect a controversial president in Bolivia, where she must compete with a long-term rival working for another candidate. Rating: R Rating Explanation: A battle-hardened American political consultant is sent to help re-elect a controversial president in Bolivia, where she must compete with a long-term rival working for another candidate. Duration: 107 min Directed By: David Gordon Green Written By: Peter Straughan (screenplay), Rachel Boynton (documentary) Casting: Sandra Bullock, Billy Bob Thornton, Anthony Mackie