Ongoing turmoil – including revelations linked to the Panama Papers – threatens to unseat Brazil's President Dilma Rousseff.
How the country went from being the cocaine capital of the world to a Latin American success story.
Young, energetic, and optimistic, the new prime minister seeks to return Canada to its traditional position as a liberal society and a global peacemaker.
The virus has appeared in parts of Africa and Asia before. But Zika's entry into Latin America – and its suspected links to birth defects – has brought it newfound attention.