Indonesia’s President Joko Widodo, right, talks with military Chief Gatot Nurmantyo as walk past fighter jets and weapons during a military exercise on Natuna Island, Riau Islands province, Indonesia, on October 6, 2016. Photo – Reuters File Indonesia’s President Joko Widodo, right, talks with military Chief Gatot Nurmantyo as walk past fighter jets and weapons during a military exercise on Natuna Island, Riau Islands province, Indonesia, on October 6, 2016.