Johnson & Johnson CEO William Weldon (left) and Colleen Goggins, chairman of the company's consumer unit, (right) testify at a House Oversight and Government Reform Committee hearing Thursday. Mark Wilson/Getty Images hide caption

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Laborers for Brazilian construction company Odebrecht work on a construction site in Luanda, Angola, in January 2010. Odebrecht is among the major Brazilian companies that are expanding the South American country's economic influence around the world. Issouf Sanogo/AFP/Getty Images hide caption

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