Japan's government opened a communication channel with Islamic State in the decisive stages of its recent hostage crisis but was unwilling to use it to start negotiations, according to a Tokyo-based Islamic scholar who briefly became an intermediary.
Argentine forensic experts have voiced serious doubts about a Mexican government probe into the abduction and suspected massacre last year of 43 trainee teachers, who officials have declared dead.
Brazilian President Dilma Rousseff's popularity has plunged by nearly half since her recent re-election as a severe government corruption scandal, an economic slowdown and surging prices for electricity, gasoline and bus fares left voters feeling misled.