Dilma Rousseff's fall from grace
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This week, Brazilian president Dilma Rousseff is officially impeached, putting an end to thirteen years of leftist Workers' Party rule. Also, Colombia moves once step closer to a definitive peace between the government and FARC rebels. Meanwhile, the forbidden island of Cuba finally becomes accessible to Americans as the first commercial flights take off. And eleven years after Hurricane Katrina destroyed much of New Orleans, we look at another city reeling from floods: Baton Rouge.