Islamist militant attacks increased this past year in the Sahel region, leading to political instability that saw a coup in Mali, an attempted coup in Niger, and calls for Burkina Faso’s president to resign.  Burkina Faso experienced the deadliest terrorist attacks since the conflict began, but analysts say the worst could be yet to come.  Henry Wilkins reports from Ouagadougou, Burkina Faso.  Camera: Henry Wilkins
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