Timeline Worksheet: December 15, 1989, Chile Facts On December 15, 1989, an election ended the military dictatorship of General Augusto Pinochet in Chile. Try this free printable quiz and see how much you know about this South American country. Timeline Worksheet: December 15, 1989, Chile Facts Fits South American history timeline.* *If you are new to this series, visit my introduction to timelines. Return to the Timeline. Join our community of 16,000+ for history, language arts, writing, math, science, and more, plus special resources about Asia, missions, and the persecuted Church.