article_snippet: Based on the best-selling novel by Uzodinma Iweala, it stars Idris Elba as a warlord in an unnamed west-African country who captures a child soldier.
article_snippet: According to the Guardian, the film about child soldiers in Africa was shot in Ghana last year.
highlights_snippet: British star Idris Elba plays warlord in an unnamed west-African country .
  